CN108990073A - Overlapping control method, device and the base station of wireless area - Google Patents
Overlapping control method, device and the base station of wireless area Download PDFInfo
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- CN108990073A CN108990073A CN201710408292.6A CN201710408292A CN108990073A CN 108990073 A CN108990073 A CN 108990073A CN 201710408292 A CN201710408292 A CN 201710408292A CN 108990073 A CN108990073 A CN 108990073A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/02—Power saving arrangements
- H04W52/0203—Power saving arrangements in the radio access network or backbone network of wireless communication networks
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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
- H04W16/18—Network planning tools
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/02—Power saving arrangements
- H04W52/0203—Power saving arrangements in the radio access network or backbone network of wireless communication networks
- H04W52/0206—Power saving arrangements in the radio access network or backbone network of wireless communication networks in access points, e.g. base stations
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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- Computer Networks & Wireless Communication (AREA)
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Abstract
The present invention relates to a kind of overlapping control method of wireless area, device and base stations, belong to wireless communication technique field.The overlapping control method of the wireless area includes: to wake up the covering of the energy-saving wireless cell adjacent with the basis wireless area when the load value of basic wireless area is higher than preset value；When the load value of the energy-saving wireless cell is lower than preset threshold value, the energy-saving wireless cell is closed.The invention enables the closings of energy-saving wireless cell to have specificity and specific aim, to have saved kwh loss while not influencing customer service by waking up or closing suitable energy-saving wireless cell.
Description
Technical field
The present invention relates to wireless communication technique fields, more particularly to the overlapping control method, device and base of wireless area
It stands.
Background technique
With the fast development of LTE (Long Term Evolution, long term evolution) network, userbase and business
Rapid growth therewith is measured, and also operator's bring is also given in the huge energy consumption of bring, the huge electricity charge for the deployment of a large amount of base stations
Huge cost and burden, the cost of power consumption become one of most important operation disbursement of operator, and then base station equipment
Energy-saving and emission-reduction demand becomes the emphasis of major operator concern.
36.927 agreements mainly divide three classes for the energy saving scene of base station equipment description, in base station, between base station, and RAT
Between (Radio Access Technology, wireless access technology), the description of latter two scheme is divided to two subclasses again, coating and
Infratectal capacity enhancing, and be directed to infratectal capacity enhanced scene, propose to be distinguished by operator selection coating with
Capacity layer, but do not suggest that the specific method of differentiation and selection.
In practical applications, with the further expansion of base station scale and portfolio, multitiered network, capacity hotspot cell
Number it is more and more, and in this scenario, the rational selection of energy-saving cell becomes the problem of must be taken into consideration, and closing does not conform to
Suitable cell, customer service will receive influence, wake up inappropriate cell, not only cause energy waste, can not also play absorption
The effect of traffic, operator also wants to closing to energy-saving cell and wake-up can be intelligent.
But in practical applications, selecting and distinguish suitable energy-saving cell is always one for perplexing major operator
Problem, operator's maintenance cost that network environment change (such as base station or cell increase and decrease) causes is even more to increase
The burden of operator directly decides that can power saving function extensive commercial.These problems have become energy-saving cell selection
Scheme assistant officer significant problem to be solved.
Summary of the invention
Based on this, it is necessary to aiming at the problem that reasonable distribution of wireless area, provide a kind of covering controlling party of wireless area
Method, device and base station.
A kind of overlapping control method of wireless area, this method comprises:
When the load value of basic wireless area is higher than preset value, the energy-saving wireless adjacent with the basis wireless area is waken up
The covering of cell；
When the load value of the energy-saving wireless cell is lower than preset threshold value, the energy-saving wireless cell is closed.
A kind of covering control device of wireless area, the device include:
Wake-up module, for waking up and the basis wireless area when the load value of basic wireless area is higher than preset value
The covering of adjacent energy-saving wireless cell；
Energy-saving cell closedown module, for when the load value of the energy-saving wireless cell is lower than preset threshold value, closing should
Energy-saving wireless cell.
A kind of base station, including memory, processor and are stored in the meter that can be run on the memory and on the processor
The step of calculation machine program, which realizes the covering method of above-mentioned wireless area when executing the program.
A kind of storage medium, the storage medium are arranged to store the program code for executing following steps:
When the load value of basic wireless area is higher than preset value, the energy-saving wireless adjacent with the basis wireless area is waken up
The covering of cell；
When the load value of the energy-saving wireless cell is lower than preset threshold value, the energy-saving wireless cell is closed.
The present invention is distinguished by the energy-saving wireless cell adjacent to basic wireless area and the basis wireless area, and
Whether the load value for the energy-saving wireless cell that will test is as needing to close the Rule of judgment of the energy-saving wireless cell, so that energy saving
The closing of wireless area has specificity and specific aim.The present invention is made by waking up or closing suitable energy-saving wireless cell
While not influencing customer service, kwh loss has been saved.
Detailed description of the invention
Fig. 1 is the flow chart according to the overlapping control method of the wireless area of one embodiment of the present of invention；
Fig. 2 is the schematic diagram of the basic wireless area and energy-saving wireless cell adjacency according to one embodiment of the present of invention；
Fig. 3 is the signal according to the frequency point allocation of one embodiment of the present of invention；
Fig. 4 is the selection strategy schematic diagram according to the frequency point of one embodiment of the present of invention；
Fig. 5 is the structural schematic diagram according to the covering control device of the wireless area of one embodiment of the present of invention.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
Embodiment one
Fig. 1 is according to the flow chart of the overlapping control method of the wireless area of one embodiment of the present of invention, in a reality
It applies in example, the overlapping control method of the wireless area is as shown in Figure 1, this method is applied to base station, the method comprising the steps of S110
And S120.
S110, when the load value of basic wireless area be higher than preset value when, wake up with the basis wireless area abut section
The covering of energy wireless area.
Wherein, the executing subject of the step can be base station, which is different from energy-saving wireless cell, the base
Plinth wireless area is used for basic covering is carried out in corresponding region, to meet the basic network business function of user, the energy conservation
Wireless area is used to share the load of basic wireless area when basic wireless area load is higher.Preset value is that user is customized
A threshold value being arranged indicates that the load of basic wireless area is higher when being higher than this threshold range, need starting energy-saving without
Line cell carries out reduction load.
Further, before step S110 further include:
Open the covering of basic wireless area in base station.
According to the present embodiment example, the determination step of the syntople includes:
The energy-saving wireless cell adjacent with the basis wireless area is inquired in base station in the adjoining allocation list prestored；
Being stored with overlay area according to the present embodiment example, in the adjoining allocation list, there are the small of overlapping region
Area, storage has the coding of wireless area in the critical allocation list, and further, which is stored with overlapping region
Wireless area coding mapping relations, the overlapping relation is the specific can be that basic wireless area and energy-saving wireless cell
Overlapping, overlapping between basic wireless area and basic wireless area, the weight between energy-saving wireless cell and energy-saving wireless cell
It is folded.
Base station wakes up the covering of the energy-saving wireless cell.
Illustrated according to the present embodiment exemplary basic wireless area and the energy-saving wireless cell adjacency such as Fig. 2 institute
Show, the adjoining in the step refers to the region with overlapping.
Wherein, the corresponding basic coating frequency point in basic wireless area, the corresponding energy saving coating frequency point of energy-saving wireless cell.Root
According to an example of the present embodiment, a basic coating frequency point is correspondingly arranged on more than one basis wireless area, corresponding
One energy saving coating frequency point is correspondingly arranged on more than one energy-saving wireless cell, and further, basic wireless area is used for will be right
The primary demand that the region that the frequency point answered is controlled is completely covered to meet user to wireless network, energy-saving wireless cell are used for
On the basis of basic wireless area is completely covered, according to overlay area it is sparse with it is close, select it is sparse in overlay area
Region covered the supplement covering of (flower arrangement formula), to enhance the network capacity in overlay area.
Further, when the energy saving coating frequency point of configuration includes more than two, this method further include:
The second selection instruction of energy saving coating frequency point selects frequency point to be placed based on the received；
Second operational order based on the received, to frequency point setting priority to be set.
According to the present embodiment example, the input of the selection operation of the frequency point to be placed and the second operational order is grasped
Work can be executed by operation and maintenance personnel.
The step of covering of the above-mentioned wake-up energy-saving wireless cell adjacent with the basis wireless area, further comprises:
When including more than two with the adjacent energy-saving wireless cell in the basis wireless area, the energy-saving wireless cell is obtained
Corresponding energy conservation coating frequency point；
When the number of the energy saving coating frequency point got includes more than two, according to the energy saving coating frequency point of acquisition
Priority, wake up energy-saving wireless cell corresponding to highest priority or the minimum energy saving coating frequency point of priority.
Wherein, when the covering that the energy-saving wireless cell adjacent with the basis wireless area is same energy saving coating frequency point
When region, without being waken up according to priority, the corresponding energy-saving wireless cell of energy conservation coating frequency point is directly waken up；
When from the overlay area that the adjacent energy-saving wireless cell in the basis wireless area is different energy saving coating frequency points, then it can adopt
Take the wake-up for carrying out energy-saving wireless cell in the present embodiment using priority.
According to another embodiment of the present embodiment, the energy-saving wireless cell of above-mentioned wake-up and basis wireless area adjoining
Covering the step of further comprise:
When including more than two with the adjacent energy-saving wireless cell in the basis wireless area, the energy-saving wireless cell is obtained
Corresponding energy conservation coating frequency point；
When the number of the energy saving coating frequency point got includes more than two, inquired in the frequency point segmentation table prestored
The sequence of each energy conservation coating frequency point；
According to the sequence of inquiry, wake-up sequence section corresponding to preceding or energy saving coating frequency point of the sequence after
It can wireless area.
Similarly, when the covering that the energy-saving wireless cell adjacent with the basis wireless area is same energy saving coating frequency point
When region, without being waken up according to sequence of the energy saving coating frequency point in frequency point segmentation table, energy conservation covering is directly waken up
The corresponding energy-saving wireless cell of layer frequency point；It is covered when from the energy-saving wireless cell of basis wireless area adjoining for different energy conservations
When the overlay area of cap rock frequency point, then it can take in the present embodiment and carry out energy-saving wireless cell using the sequence in frequency point segmentation
Wake-up.
Its intermediate-frequeney point refers to specific absolute frequency value, the generally centre frequency of modulated signal, and frequency point is to fixed frequency
Number, the definition of LTE frequency point is referred to 36.101 5.5 section of 3GPP agreement.It is above-mentioned according to the present embodiment example
The frequency point segmentation table prestored is the number order of the frequency point.
S120, when the load value of the energy-saving wireless cell be lower than preset threshold value when, close the energy-saving wireless cell, enter
Power save mode.
According to the present embodiment example, above-mentioned steps S110 is specifically included:
Detect the load value of basic wireless area in base station；
When the load value of base station detection is higher than preset value, it is small to wake up the energy-saving wireless adjacent with the basic wireless area
The covering in area.
According to another example of the present embodiment, above-mentioned steps S120 is specifically included:
The load value of base station detection energy-saving wireless cell；
When the load value of base station detection is lower than preset threshold value, the energy-saving wireless cell is closed.
According to the present embodiment example, when the load value for detecting at least one basic wireless area is above correspondence
Preset value when, wake up the covering of the energy-saving wireless cell abutted simultaneously with the basic wireless area.
According to the present embodiment example, when the load value of energy-saving wireless cell is not less than preset threshold value, the step
Further comprise after the step of rapid S120:
Start the countdown in preset time period；
At the end of the countdown, the load value of the energy-saving wireless cell is detected again, when bearing for the energy-saving wireless cell
When charge values are lower than preset threshold value, the energy-saving wireless cell is closed.
Wherein, above-mentioned preset time period such as one minute or two minutes.When the load value of energy-saving wireless cell is not less than
Start the timer when preset threshold value, the load value for detecting the energy-saving wireless cell again until next cycle is conducive to fit
Degree reduces the information flow in network, can prevent energy conservation table tennis and signaling storm.
Fig. 2 is the schematic diagram of the basic wireless area and energy-saving wireless cell adjacency according to one embodiment of the present of invention,
According to the present embodiment usage scenario as illustrated in fig. 2, it is assumed that having the deployment of LTE four-layer network network, intermediate-frequeney point point in the region
Wei F1, F2, D1 and D2, wherein the basic wireless area of basis covering frequency point F1 covering include CellF1-A, CellF1-B,
CellF1-C and CellF1-D, basis covering frequency point F2 covering basic wireless area include CellF2-A, CellF2-B and
CellF2-C, energy saving coating frequency point D1 covering energy-saving wireless cell includes CellD1-A, CellD1-B, energy saving coating frequency point
D2 cover energy-saving wireless cell include CellD2-A, by OAM (Operations Administration Maintenance,
Operation management maintainance) frequency point in region can only be configured, not in the function distributing range outside region.Concrete configuration is as follows:
1) all cells are all turned on the power saving function；
2) using one of frequency point selection strategy, frequency point is covered based on F1 is set；D1, D2 are set as energy conservation to cover
Cap rock frequency point；
3) section of basic wireless area CellF1-A and energy conservation coating frequency point the D1 covering of basis covering frequency point F1 covering
The CellD2-A that energy wireless area CellD1-A, energy conservation coating frequency point D2 are covered has syntople, and basis covering frequency point F1 covers
The CellD1-B of basic wireless area CellF1-B and energy conservation coating frequency point the D1 covering of lid has a syntople, CellF1-C with
CellD2-A has syntople, the basic wireless area CellF2-A and energy-saving wireless cell of basis covering frequency point F2 covering
CellD1-B has syntople, and basic wireless area CellF2-B and energy-saving wireless cell CellD2-A have syntople, basis
Wireless area CellF2-C and energy-saving wireless cell CellD2-A have syntople；
4) energy-saving wireless cell CellD1-A and basis wireless area CellF1-A have syntople, energy-saving wireless cell
CellD1-B and basic wireless area CellF1-B, CellF2-A have syntople, energy-saving wireless cell CellD2-A and basis
CellF1-C, CellF2-B, CellF2-C have syntople for wireless area；
Wherein step 3) and syntople 4) can be added automatically by system adjacent cell relationship, be not necessarily to special configuration, this
Place only needs the syntople used to explain function.
Intelligent energy-saving wireless area processing step is as follows:
1) when CellD1-A load meets closedown condition, notify that it will enter energy saving shape to abutting subdistrict CellF1-A
State starts timer, does not receive the activation instruction of basic wireless area before time-out, then enters suspend mode；Otherwise it keeps normal
State waits next detection cycle；
2) when CellD1-B load meets closedown condition, abutting subdistrict CellF1-B and CellF2-A are notified, it will
Into power save mode, start timer, does not receive the activation instruction of any one basic wireless area before time-out, then enter suspend mode
Mode；Otherwise normal state is kept, next detection cycle is waited；
3) when CellD2-A load meets closedown condition, abutting subdistrict CellF1-C, CellF2-B and CellF2- are notified
C will enter power save mode, start timer, not receive the activation instruction of any one basic wireless area before time-out, then
Into suspend mode；Otherwise normal state is kept, next detection cycle is waited；
Intelligent basis wireless area processing step is as follows:
1) it when CellF1-A load is increased to certain thresholding, is only capable of notice abutting subdistrict CellD1-A and is waken up
Its own load is unloaded, energy-saving wireless cell CellD1-A restores normal state；
2) when any cell load of CellF1-B or CellF2-A is increased to certain thresholding, can and neighbour can only be notified
It meets cell CellD1-B to be waken up to unload its own load, energy-saving wireless cell CellD1-B restores normal state；
3) when any cell load of CellF1-C or CellF2-B or CellF2-C is increased to certain thresholding, can and
Abutting subdistrict CellD2-A can only be notified to be waken up to unload its own load, energy-saving wireless cell CellF2-A restores normal
State；
If there is multiple energy-saving wireless cells in overlay area, the basic wireless area property of can choose wake up part or
Whole energy-saving wireless cells, detailed process are equal to steps 1 and 2 and 3.
The present embodiment is distinguished by the energy-saving wireless cell adjacent to basic wireless area and the basis wireless area,
And whether the load value for the energy-saving wireless cell that will test as needing to close the Rule of judgment of the energy-saving wireless cell, so that section
The closing of energy wireless area has specificity and specific aim.The present invention is made by waking up or closing suitable energy-saving wireless cell
While not influencing customer service, kwh loss has been saved.
Embodiment two
Fig. 3 is according to the signal of the frequency point allocation of one embodiment of the present of invention, such as according to the present embodiment example
Shown in Fig. 3, the above-mentioned steps S110 the step of before, this method further include:
First choice instructs based on the received, selects frequency point to be configured；
First operational order based on the received covers the basis that the frequency point to be configured is configured to cover basic wireless area
Cap rock frequency point or the energy saving coating frequency point for covering energy-saving wireless cell.
According to the present embodiment example, the input of the selection operation of the frequency point to be configured and the first operational order is grasped
Work can be executed by operation and maintenance personnel.
According to the present embodiment example, under LTE multitiered network deployment scenario, when one or more layers frequency point exists
When formation covers in flakes in certain area, used if there are also other frequency points as capacity enhancing or traffic hotspots enhancing,
Can be using the region as Intelligent energy-saving region, and base station in the region or district dynamic are divided into two using frequency point strategy
Class opens and is based on frequency point strategy adaptation function, can satisfy the energy-saving demand in the region, is guaranteeing that service basic is enterprising
One step reduces operator's cost.
Frequency point cell for providing basis covering is used as basic wireless area, for providing the frequency point cell of capacity enhancing
As energy-saving wireless cell.Basic wireless area and energy-saving wireless cell need syntople guarantee.
Wherein candidate energy-saving wireless cell list is preserved in basic wireless area, be responsible for being waken up according to traffic load part or
All energy-saving wireless cells in its candidate energy saving list；Energy-saving wireless cell preserves candidate basic wireless area list,
When energy-saving wireless cell load is lower than certain thresholding, it is responsible for the candidate basic wireless area of notice, power save mode will be entered；Base
Plinth wireless area and energy-saving wireless cell update candidate list status information when receiving to client information.
Frequency point strategy is issued to all cells in the region by OAM, and cell itself will carry out basic nothing according to configuration information
Line cell and energy-saving wireless cell are sorted out, and when there are newly-increased or changing cells in the region, which is automatically updated, and it is small that basis is wireless
The candidate energy-saving wireless cell list in area and the basic wireless area list of the candidate of energy-saving wireless cell are with network and business change
Dynamic updates, and reduces operator's maintenance cost.
According to the present embodiment usage scenario, as shown in Figure 3, it is assumed that in region there are four frequency point F1, F2, D1 and
D2, and the region is completely covered layer covering frequency point based on F1 and F2, D1 and D2 are as energy saving coating frequency point flower arrangement formula
Capacity supplement is carried out, after the configuration strategy to the region for issuing frequency point by OAM, the frequency point cell automatic clustering of F1 and F2 are
The frequency point cell automatic clustering of basic wireless area, D1 and D2 are energy-saving wireless cell.
Fig. 4 is according to the selection strategy schematic diagram of the frequency point of one embodiment of the present of invention, according to the one of the present embodiment
Usage scenario is as shown in figure 4, strategy divides three classes: the first kind is frequency point method for pre-configuration, several frequency points are respectively configured as covering
Cap rock frequency point and capacity layer frequency point；Second class be frequency point priority approach, according to frequency point priority selection low priority energy conservation or
High priority energy conservation is coating cell or energy-saving wireless cell；Third class be frequency point segmentation, can choose from high to low or from
It is coating cell or energy-saving wireless cell in low to high sectional area.It is prewired that its cell and frequency points all pass through OAM
Set definition.
According to the present embodiment example, process is pre-configured by frequency point and completes adaptive power conservation wireless area control step
Suddenly include the following steps 101~203:
101, frequency point strategy dependent threshold is configured by OAM, such as: candidate basis coating frequency points, candidate energy conservation
Subdistrict frequency point number, candidate basis wireless area number, candidate energy-saving cell number；
102, suitable frequency point strategy is selected by OAM, is specially pre-configured based on frequency point, is based on frequency point priority, base
It is segmented, is selected in three kinds of frequency point strategies one of in frequency point；
103, by OAM distributing policy energy conservation region, specially all base stations for coming into force of OAM selection region energy-saving function
Cell guarantees policy distribution success；
201, frequency point policing type is arranged by OAM and is frequency point pre-configuration mode and is issued to all cells in region；
202, the cell for meeting pre-configuration coating frequency point comes into force as coating cell；
203, the cell for meeting pre-configuration capacity layer frequency point comes into force as energy-saving wireless cell；
The present embodiment controls the cell covered below according to basic coating frequency point and capacity layer frequency point, gives
User provides a kind of selection method that cell opens or closes, so that user when being turned on or off corresponding cell, has
There is data foundation.
According to the present embodiment example, basic wireless area process flow steps following steps 501~508:
501, after the initialization of coating candidate energy-saving cell, initial list is sky；
502, coating cell enters listening mode in energy saving period, waits its relevant abutting subdistrict of capacity layer frequency point
Base station configuration updating (eNB configuration update) message；
503, if receiving base station configuration updating (eNB configuration update) instruction, 504 are entered step,
Otherwise 507 are entered step；
504, judge whether current basal wireless area load allows overlay area energy-saving cell to close, if it is allowed,
505 are entered step, if not allowing to execute step 506；
505, basic wireless area updates candidate energy-saving cell list, in the model of the Maximum alternative energy-saving cell list of permission
It encloses interior increase and changes energy-saving cell, and mark the energy-saving cell as energy saving state；
506, if current basal wireless area load is higher, do not allow the energy-saving cell closed in its overlay area, then
Wake-up (Cell Activation) message for sending wireless area carries out cell activation to the cell for sending out code, simultaneously
It is again introduced into listening mode；
507, if not receiving energy saving instruction, and with the presence of the cell of power save mode in candidate energy-saving cell list, then
Periodical judgement basis wireless area load executes step 508, otherwise maintains listening mode when load is higher；
508, when basic wireless area load is higher, send Cell Activation message in candidate list in section
The cell of energy state carries out cell activation, and it is normal state that notice, which updates the correspondence energy-saving cell in candidate energy-saving cell list,.
Energy-saving wireless cell process flow steps following steps 601 according to the present embodiment example, under the strategy
~606:
601, energy-saving wireless cell is in normal state, when being in energy saving period, is pre-configured initialization according to frequency point and waits
Basic wireless area list is selected, and enters load cycling acquisition mode；
602, energy-saving wireless cell judges itself load, if meets energy saving condition, is unsatisfactory for maintaining detection state, meet then
Execute step 603；
603, energy-saving cell sends configuration to all cells of its candidate basic wireless area list and updates (eNB
Configuration update) message, and start timer, it is wireless not receive any candidate basis before the timer expires
The wake-up (Cell Activation) of cell instructs, then enters energy saving state, otherwise enters detection state, waits next detection week
Phase enters back into detection state after punishing timer expiry, wherein punishment timer is used to prevent energy conservation table tennis and signaling storm,
During punishment timer has not timed out, does not allow the energy-saving cell to be again introduced into energy saving state and send to coating cell and instruct；
604, energy-saving cell updates candidate basic wireless area list, and marking its basic wireless area for being transmitted across instruction is
State can be waken up, until energy saving period is then removed；
605, after energy-saving cell enters power save mode, state is detected into wake up instruction, waits candidate basic wireless area
The Cell Activation instruction that list is sent；
606, if receiving the Cell Activation instruction that any basic wireless area is sent, restores cell and be positive
Normality starts energy conservation punishment timer, next energy saving condition detection cycle is entered after punishing timer expiry, is otherwise maintained
Wake up instruction detects state.
According to another example of the present embodiment, process is pre-configured by frequency point and completes adaptive power conservation wireless area control step
Rapid following 101~303:
101, frequency point strategy dependent threshold is configured by OAM, such as: candidate coverage cell frequency points, candidate energy conservation nothing
Line subdistrict frequency point number, candidate coverage cell number, candidate energy-saving cell number；
102, suitable frequency point strategy is selected by OAM, is specially pre-configured based on frequency point, is based on frequency point priority, base
It is segmented, is selected in three kinds of frequency point strategies one of in frequency point；
103, by OAM distributing policy energy conservation region, specially all base stations for coming into force of OAM selection region energy-saving function
Cell guarantees policy distribution success.
301, frequency point policing type is arranged by OAM and is frequency point priority mode and is issued to all cells in region；
302, the high priority frequency point cell for meeting frequency point priority frequency point is come into force as coating cell；
303, the low priority frequency point cell for meeting frequency point priority frequency point is come into force as capacity layer cell.
Wherein, coating (i.e. basal layer) cell process flow steps are as follows:
501, after the initialization of coating candidate energy-saving cell, initial list is sky；
502, coating cell enters listening mode in energy saving period, waits its relevant abutting subdistrict of capacity layer frequency point
ENB configuration update message；
503, if receiving eNB configuration update instruction, 504 are entered step, is otherwise entered step
507；
504, judge whether current coverage cell load allows overlay area energy-saving cell to close, if it is allowed, into
Step 505, if not allowing to execute step 506；
505, coverage cell updates candidate energy-saving cell list, in the range of the Maximum alternative energy-saving cell list of permission
Increase changes energy-saving cell, and marks the energy-saving cell as energy saving state；
506, if current coverage cell load is higher, does not allow the energy-saving cell closed in its overlay area, then send
Cell Activation message carries out cell activation to the cell for sending out code, while being again introduced into listening mode；
507, if not receiving energy saving instruction, and with the presence of the cell of power save mode in candidate energy-saving cell list, then
Periodically judge coverage cell load, step 508 is executed when load is higher, otherwise maintains listening mode；
508, when coverage cell load is higher, send Cell Activation message in candidate list in energy saving state
Cell, carry out cell activation, it is normal state that notice, which updates the correspondence energy-saving cell in candidate energy-saving cell list,.
Capacity layer cell process flow steps are as follows:
601, capacity layer cell is in normal state, and when being in energy saving period, it is candidate to be pre-configured initialization according to frequency point
Coverage cell list, and enter load cycling acquisition mode；
602, capacity layer cell judges itself load, if meets energy saving condition, is unsatisfactory for maintaining detection state, satisfaction is then held
Row step 603；
603, energy-saving cell sends eNB configuration to all cells of its candidate coverage cell list
Update message, and start timer, do not receive the Cell of any candidate coverage cell before the timer expires
Activation instruction, then enter energy saving state, otherwise enters detection state, waits next detection cycle or super in punishment timer
When after enter back into detection state, wherein punishment timer for prevent energy conservation rattle and signaling storm, punishment timer have not timed out
Period does not allow the energy-saving cell to be again introduced into energy saving state and send to coating cell and instructs；
604, energy-saving cell updates candidate coverage cell list, and marking its coverage cell for being transmitted across instruction is that can wake up
State, until energy saving period is then removed；
605, after energy-saving cell enters power save mode, state is detected into wake up instruction, waits candidate coverage cell list
The Cell Activation of transmission is instructed；
606, if receiving the Cell Activation instruction that any coverage cell is sent, restoring cell is normal state,
Starting energy conservation punishment timer, next energy saving condition detection cycle is entered after punishing timer expiry, otherwise maintains to wake up
Command detection state.
According to the one of the present embodiment it is exemplary pass through frequency point be pre-configured process complete adaptive power conservation cell rate-determining steps
It is as follows:
101, frequency point strategy dependent threshold is configured by OAM, such as: candidate coverage cell frequency points, candidate energy conservation are small
Area's frequency points, candidate coverage cell number, candidate energy-saving cell number；
102, suitable frequency point strategy is selected by OAM, is specially pre-configured based on frequency point, is based on frequency point priority, base
It is segmented, is selected in three kinds of frequency point strategies one of in frequency point；
103, by OAM distributing policy energy conservation region, specially all base stations for coming into force of OAM selection region energy-saving function
Cell guarantees policy distribution success.
401, frequency point policing type is arranged by OAM and is frequency point partition strategy mode and is issued to all cells in region；
402, meet cell in the special frequency channel section of frequency point partition strategy frequency point and comes into force as coating cell, wherein
The special frequency channel section, that is, number of the frequency point in frequency point segmentation table；
403, meet cell in the special frequency channel section of frequency point partition strategy frequency point and comes into force as capacity layer cell；
The present embodiment is by dividing frequency point according to partition strategy, to the nothing of user's control corresponding to configuration frequency point
Data foundation is provided when line cell.
Coating cell process flow steps are as follows:
501, after the initialization of coating candidate energy-saving cell, initial list is sky；
502, coating cell enters listening mode in energy saving period, waits its relevant abutting subdistrict of capacity layer frequency point
ENB configuration update message；
503, if receiving eNB configuration update instruction, 504 are entered step, is otherwise entered step
507；
504, judge whether current coverage cell load allows overlay area energy-saving cell to close, if it is allowed, into
Step 505, if not allowing to execute step 506；
505, coverage cell updates candidate energy-saving cell list, in the range of the Maximum alternative energy-saving cell list of permission
Increase changes energy-saving cell, and marks the energy-saving cell as energy saving state；
506, if current coverage cell load is higher, does not allow the energy-saving cell closed in its overlay area, then send
Cell Activation message carries out cell activation to the cell for sending out code, while being again introduced into listening mode；
507, if not receiving energy saving instruction, and with the presence of the cell of power save mode in candidate energy-saving cell list, then
Periodically judge coverage cell load, step 508 is executed when load is higher, otherwise maintains listening mode；
508, when coverage cell load is higher, send Cell Activation message in candidate list in energy saving state
Cell, carry out cell activation, it is normal state that notice, which updates the correspondence energy-saving cell in candidate energy-saving cell list,.
Capacity layer cell process flow steps are as follows:
601, capacity layer cell is in normal state, and when being in energy saving period, it is candidate to be pre-configured initialization according to frequency point
Coverage cell list, and enter load cycling acquisition mode；
602, capacity layer cell judges itself load, if meets energy saving condition, is unsatisfactory for maintaining detection state, satisfaction is then held
Row step 603；
603, energy-saving cell sends eNB configuration to all cells of its candidate coverage cell list
Update message, and start timer, do not receive the Cell of any candidate coverage cell before the timer expires
Activation instruction, then enter energy saving state, otherwise enters detection state, waits next detection cycle or super in punishment timer
When after enter back into detection state, wherein punishment timer for prevent energy conservation rattle and signaling storm, punishment timer have not timed out
Period does not allow the energy-saving cell to be again introduced into energy saving state and send to coating cell and instructs；
604, energy-saving cell updates candidate coverage cell list, and marking its coverage cell for being transmitted across instruction is that can wake up
State, until energy saving period is then removed；
605, after energy-saving cell enters power save mode, state is detected into wake up instruction, waits candidate coverage cell list
The Cell Activation of transmission is instructed；
606, if receiving the Cell Activation instruction that any coverage cell is sent, restoring cell is normal state,
Starting energy conservation punishment timer, next energy saving condition detection cycle is entered after punishing timer expiry, otherwise maintains to wake up
Command detection state.
The angle that the present embodiment is selected from Intelligent energy-saving cell, the capacity under continuously being covered in multitiered network
When enhancing, propose a kind of based on frequency point strategy progress coverage cell and energy-saving cell differentiation and energy-saving cell intelligence choosing
The method selected can be very good to solve this problem.Its direct effect is exactly, being capable of scale portion in certain network area
Affix one's name to power saving function, promote energy-saving effect well, greatly save operator's cost, further reduced the maintenance of operator at
This, for a indispensable core force of worldwide energy-saving and emission-reduction work contribution.
Embodiment three
Fig. 5 is according to the structural schematic diagram of the covering control device of the wireless area of one embodiment of the present of invention, such as Fig. 5
Shown in wireless area covering control device 10, which includes:
Wake-up module 11 is wireless small with the basis for waking up when the load value of basic wireless area is higher than preset value
The covering of the adjacent energy-saving wireless cell in area；
Energy-saving cell closedown module 12, for closing when the load value of the energy-saving wireless cell is lower than preset threshold value
The energy-saving wireless cell.
According to the present embodiment example, above-mentioned apparatus further include:
Detection module, for detecting the load value of the energy-saving wireless cell.
Underlay cell opening module, for opening the covering of basic wireless area.
First command reception module instructs for first choice based on the received, selects frequency point to be configured；
Configuration module is configured to the frequency point to be configured to cover basic nothing for the first operational order based on the received
The basic coating frequency point of line cell or the energy saving coating frequency point for covering energy-saving wireless cell.
According to the present embodiment example, the device further include:
Second command reception module, for when the energy saving coating frequency point of configuration includes more than two, based on the received
Second selection instruction of energy saving coating frequency point selects frequency point to be placed；
Priority setup module, for the second operational order based on the received, to frequency point setting priority to be set.
Further, above-mentioned wake-up module further include:
Energy saving coating frequency point acquiring unit, for including two when the energy-saving wireless cell adjacent with the basis wireless area
When a above, the corresponding energy saving coating frequency point of the energy-saving wireless cell is obtained；
First wakeup unit, for when the number of the energy saving coating frequency point got includes more than two, according to obtaining
The priority of the energy saving coating frequency point taken wakes up corresponding to highest priority or the minimum energy saving coating frequency point of priority
Energy-saving wireless cell.
Further, above-mentioned wake-up module further include:
Sequential query module, for prestoring when the number of the energy saving coating frequency point got includes more than two
Frequency point segmentation table in inquire the sequence of each energy conservation coating frequency point；
Second wakeup unit, for the sequence according to inquiry, wake-up sequence is covered near energy conservation preceding or that sequence is after
Energy-saving wireless cell corresponding to cap rock frequency point.
Further, above-mentioned wake-up module further include:
Query unit is small for inquiring the energy-saving wireless adjacent with the basis wireless area in the adjoining allocation list prestored
Area；
Third wakeup unit, for waking up the covering of the energy-saving wireless cell.
According to the present embodiment example, the device further include:
Countdown module, when being preset for starting when the load value of the energy-saving wireless cell is not less than preset threshold value
Between countdown in section；
Detection module again, for detecting the load value of the energy-saving wireless cell again and sentencing at the end of the countdown
Whether the load value that breaks is lower than preset threshold value.
According to a kind of storage medium provided in this embodiment, which is arranged to storage for executing following steps
Program code:
Open the covering of basic wireless area；
When the load value of the basic wireless area is higher than preset value, the energy conservation adjacent with the basis wireless area is waken up
The covering of wireless area；
When the load value of the energy-saving wireless cell is lower than preset threshold value, the energy-saving wireless cell is closed.
It can compared with traditional technology using the overlapping control method and device of the above-mentioned wireless area of the embodiment of the present invention
So that operator in certain network area, provides the ability of Scaledeployment base station network power saving function, reduces energy conservation
The difficulty of cell selection, improves function ease for use, further improves energy-saving effect, greatly saved operator's cost etc.
Deng.The present embodiment the method is suitable for the intelligent power saving technology under LTE multitiered network, especially will continuously cover under layer network
Capacity enhancing and it is energy-saving combine, for a indispensable backbone power of worldwide energy-saving and emission-reduction work contribution
Amount, has played vital effect.
Example IV
A kind of base station is present embodiments provided, which includes memory, processor and is stored on the memory and can
The computer program run on the processor, the processor realize the covering method of above-mentioned wireless area when executing the program
Step.
Embodiment five
A kind of storage medium, the storage medium are arranged to store the overlapping control method for executing above-mentioned wireless area
In each step program code.
The present embodiment is made while not influencing customer service by waking up or closing suitable energy-saving wireless cell, is saved
About kwh loss.
Those of ordinary skill in the art will appreciate that realizing all or part of the process in above-described embodiment method, being can be with
Relevant hardware is instructed to complete by computer program, described program can be stored in a computer-readable storage medium
In, in the embodiment of the present invention, which be can be stored in the storage medium of computer system, and by the computer system
At least one processor executes, and includes the process such as the embodiment of above-mentioned each method with realization.Wherein, the storage medium can be
Magnetic disk, CD, read-only memory (Read-Only Memory, ROM) or random access memory (Random Access
Memory, RAM) etc..
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
The embodiments described above only express several embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously
It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art
It says, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to protection of the invention
Range.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.
Claims (11)
1. a kind of overlapping control method of wireless area, which is characterized in that the described method includes:
When the load value of basic wireless area is higher than preset value, it is small to wake up the energy-saving wireless adjacent with the basic wireless area
The covering in area；
When the load value of the energy-saving wireless cell is lower than preset threshold value, the energy-saving wireless cell is closed.
2. the method according to claim 1, wherein the method also includes:
The first choice instruction of frequency point based on the received, selects frequency point to be configured；
First operational order based on the received configures the frequency point to be configured to cover the basic coating of basic wireless area
Frequency point or the energy saving coating frequency point for covering energy-saving wireless cell.
3. according to the method described in claim 2, it is characterized in that, the method also includes:
When the energy saving coating frequency point of configuration includes more than two, the second selection of energy saving coating frequency point refers to based on the received
It enables and selects frequency point to be placed；
Second operational order based on the received, to frequency point setting priority to be set.
4. according to the method described in claim 3, it is characterized in that, the energy conservation of the wake-up and the basic wireless area adjoining
The step of covering of wireless area includes:
When the energy-saving wireless cell adjacent with the basic wireless area includes more than two, the energy-saving wireless cell is obtained
Corresponding energy conservation coating frequency point；
When the number of the energy saving coating frequency point got includes more than two, according to the excellent of the energy saving coating frequency point of acquisition
First grade wakes up energy-saving wireless cell corresponding to highest priority or the minimum energy saving coating frequency point of priority.
5. according to the method described in claim 2, it is characterized in that, the energy conservation of the wake-up and the basic wireless area adjoining
The step of covering of wireless area includes:
When the energy-saving wireless cell adjacent with the basic wireless area includes more than two, the energy-saving wireless cell is obtained
Corresponding energy conservation coating frequency point；
When the number of the energy saving coating frequency point got includes more than two, inquired in the frequency point segmentation table prestored each
The sequence of the energy conservation coating frequency point；
According to the sequence of inquiry, the energy conservation corresponding to preceding or energy saving coating frequency point of the sequence after of wake-up sequence
Wireless area.
6. method according to any one of claims 1 to 3, which is characterized in that the wake-up and the basic wireless area
The step of covering of adjacent energy-saving wireless cell includes:
The energy-saving wireless cell adjacent with the basic wireless area is inquired in the adjoining allocation list prestored；
Wake up the covering of the energy-saving wireless cell.
7. method according to any one of claims 1 to 5, which is characterized in that the method also includes:
Detect the load value of the energy-saving wireless cell.
8. the method according to the description of claim 7 is characterized in that the method also includes:
When the load value of the energy-saving wireless cell is not less than preset threshold value, start the countdown in preset time period；
At the end of the countdown, the load value of the energy-saving wireless cell is detected again.
9. a kind of covering control device of wireless area, which is characterized in that described device includes:
Wake-up module, it is adjacent with the basic wireless area for waking up when the load value of basic wireless area is higher than preset value
The covering of the energy-saving wireless cell connect；
Energy-saving cell closedown module, for when the load value of the energy-saving wireless cell is lower than preset threshold value, described in closing
Energy-saving wireless cell.
10. device according to claim 9, which is characterized in that described device further include:
First command reception module instructs for first choice based on the received, selects frequency point to be configured；
It is wireless small to configure covering basis for the frequency point to be configured for the first operational order based on the received for configuration module
The basic coating frequency point in area or the energy saving coating frequency point for covering energy-saving wireless cell.
11. a kind of base station, which is characterized in that including memory, processor and be stored on the memory and can be at the place
The computer program run on reason device, which is characterized in that the processor is realized in claim 1 to 8 when executing described program
The step of any one the method.
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