CN109286935A - Resource coordination method, relevant device and computer readable storage medium - Google Patents
Resource coordination method, relevant device and computer readable storage medium Download PDFInfo
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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
- H04W16/02—Resource partitioning among network components, e.g. reuse partitioning
- H04W16/10—Dynamic resource partitioning
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Abstract
The present invention provides resource coordination method, relevant device and computer readable storage medium, is related to field of communication technology.The above method includes: the first average correlation value that base station calculates each first UE and other UE in the first community in first community, and calculates the second average correlation value of other UE in each first UE and second community；Base station calculates the first difference of the first average correlation value of each first UE and the second average correlation value of the first UE, and selects the first difference more than or equal to the first UE of threshold value；Base station selects target UE corresponding to maximum first difference from the first UE that the first difference is greater than or equal to threshold value, and target UE is switched to second community.Above-mentioned first UE can be switched to the lesser second community of average correlation value by the embodiment of the present invention, so that the resource of first community and second community be made all to be fully used, improve the effect of resource coordination.
Description
Technical field
The present invention relates to fields of communication technology, in particular to resource coordination method, relevant device and computer-readable storage
Medium.
Background technique
With the development of mobile communication technology, many base stations start with multiple-input and multiple-output (Multiple- now
Input Multiple-Output, MIMO) system, and mimo system can support that base station carries out space division multiple access, that is, increases multiple
The channel for transmitting data, to increase the business throughput of cell.Because in base station may include multiple cells, in the presence of pair
The coordination problem of multiple local resources.In the art, in the very high situation of resource utilization of a cell, just will
A part of user terminal (User Equipment, UE) of this cell is coordinated to arrive adjacent area, will lead to the resource of this cell in this way
Utilization rate is excessively high, and the resource utilization of adjacent area is too low, it is seen then that currently poor to the resource coordination effect of multiple cells.
Summary of the invention
The embodiment of the present invention is to provide resource coordination method, relevant device and computer readable storage medium, solve
The poor problem of the resource coordination effect of multiple cells.
The embodiment of the present invention provides a kind of resource coordination method, comprising:
Base station calculates the first average correlation value of each first UE and other UE in the first community in first community, and
Calculate the second average correlation value of all UE in each first UE and second community；
The base station calculates the of the first average correlation value of each first UE and the second average correlation value of the first UE
One difference, and select the first difference more than or equal to the first UE of threshold value；
The base station selects corresponding to maximum first difference from the first UE that the first difference is greater than or equal to threshold value
Target UE, the target UE is switched to the second community.
The embodiment of the present invention also provides a kind of resource coordination device, comprising:
Computing module calculates each first UE and first of other UE in the first community in first community for base station
Average correlation value, and calculate the second average correlation value of all UE in each first UE and second community；
Selecting module calculates the second flat of the first average correlation value of each first UE and the first UE for the base station
First difference of related value, and select the first difference more than or equal to the first UE of threshold value；
Switching module selects maximum for the base station from the first UE that the first difference is greater than or equal to threshold value
The target UE is switched to the second community by target UE corresponding to one difference.
The embodiment of the present invention also provides a kind of base station, including memory, processor and is stored on the memory and can
The computer program run on the processor, the processor realize above-mentioned resource coordination side when executing described program
Method.
The embodiment of the present invention also provides a kind of computer readable storage medium, is stored thereon with computer program, the program
The step in above-mentioned resource coordination method is realized when being executed by processor.
A technical solution in above-mentioned technical proposal have the following advantages that or the utility model has the advantages that
Base station passes through the first average correlation value for calculating other UE in the first UE of each of first community and first community,
And calculate the second average correlation value of other UE in each first UE and second community；Calculate the first of each first UE again later
First difference of average correlation value and the second average correlation value, and select the first difference more than or equal to the first UE of threshold value；
Target UE corresponding to maximum first difference finally is selected from the first UE that the first difference is greater than or equal to threshold value, by mesh
Mark UE is switched to the second community.Through the above steps, calculate the first UE respectively in first community and second community with its
Above-mentioned first UE is switched to the lesser second community of average correlation value by the average correlation value of his UE, thus make first community and
The resource of second community is all fully used, and improves the effect of resource coordination.
Detailed description of the invention
Fig. 1 is a kind of flow diagram of resource coordination method provided in an embodiment of the present invention；
Fig. 2 is the flow diagram of another resource coordination method provided in an embodiment of the present invention；
Fig. 3 is a kind of structural schematic diagram of resource coordination device provided in an embodiment of the present invention；
Fig. 4 is the structural schematic diagram of another resource coordination device provided in an embodiment of the present invention；
Fig. 5 is the structural schematic diagram of another resource coordination device provided in an embodiment of the present invention；
Fig. 6 is the structural schematic diagram of another resource coordination device provided in an embodiment of the present invention；
Fig. 7 is the structural schematic diagram of another resource coordination device provided in an embodiment of the present invention；
Fig. 8 is a kind of structural schematic diagram of base station provided in an embodiment of the present invention.
Specific embodiment
To keep the technical problem to be solved in the present invention, technical solution and advantage clearer, below in conjunction with attached drawing and tool
Body embodiment is described in detail.
As shown in Figure 1, the embodiment of the present invention provides a kind of resource coordination method, comprising the following steps:
Step S101, it is average to calculate in first community in each first UE and the first community the first of other UE for base station
Correlation (THp (i)), and calculate the second average correlation value (THs of other UE in each first UE and the second community
(i))。
Wherein, base station can be the base station using mimo system, and above-mentioned base station can support base station to carry out space division multiple access behaviour
Make, the business throughput of cell can be increased.
Wherein, the first UE can be the UE for being able to carry out space division multiple access operation, be also possible to other UE；
Wherein, first community can be the cell where above-mentioned base station main carrier, and second community can be auxiliary for above-mentioned base station
Cell where carrier wave.
Wherein, base station, which can be configured with, had both supported up-link carrier to polymerize (Carrier Aggregation, CA), and propped up
Hold the base station of downlink CA；Base station can also be the base station for being only configured with downlink CA.It should be noted that not limiting base station herein
Concrete type.
Wherein, correlation refers to the degree of channel uniformity between each first UE and other UE, and the first average correlation value
(THp (i)) refers to the average value of the degree of channel uniformity between each first UE and other UE.Such as it is wrapped in first community
Include UE1, UE2, UE3 and UE4.Calculate separately the correlation of UE1 and UE2, UE1 and UE3, UE1 and UE4, specifically, base station according to
The Sounding Reference Signal (Sounding Reference Signal, SRS) that UE1, UE2, UE3 and UE4 are reported is come on judging
The correlation of UE between any two is stated, because of different UE, the position at place is different, so there are deflections by the SRS sended over
Deng difference.Then according to three correlations obtained above, UE1 is arrived to its average value of above three correlation value calculation
The first average correlation value (THp (i)) in first community.Specifically, if the correlation of UE1 and UE2 is 0.3, UE1 and UE3
Correlation be 0.4, UE1 and UE4 correlation be 0.5, can be calculated its first average correlation value be (0.3+0.4+
0.5)/3=0.4；Or it is the correlation of 0.2, UE1 and UE4 that the correlation of UE1 and UE2, which is the correlation of 0.4, UE1 and UE3,
It is 0.6, it is (0.4+0.2+0.6)/3=0.4 that its first average correlation value, which can be calculated,.Similarly, the first UE is small second
The second average correlation value (THs (i)) in area is also so to obtain, and details are not described herein for detailed process.
Wherein, before carrying out step S101, whether base station will also judge the function of switching over based on correlation at this
Have in base station, if having, just carries out step S101 and operation later.
Step S102, the described base station calculate each first UE the first average correlation value (THp (i)) and the first UE the
The first difference (THp (i)-THs (i)) of two average correlation values (THs (i)), and select the first difference (THp (i)-THs (i)) big
In or be equal to threshold value (THd) the first UE.
Wherein, the value of threshold value (THd) can be 0.1-0.3, it is preferred that is 0.2, certainly, does not limit door herein
The specific value of limit value (THd).
Optionally, before step S102, the method can also include:
Base station selected the first UE for carrying out space division multiple access operation；
The first UE (DLCAUE) of downlink CA is only supported in base station selection from the first UE for carrying out space division multiple access operation.
Wherein, optionally, step S102 may include:
The base station calculates the first average correlation value (THp (i)) of each the first UE (DLCAUE) for only supporting downlink CA
With the first difference (THp (i)-THs (i)) of the second average correlation value (THs (i)) of the first UE, and select the first difference
The first UE (DLCAUE) for only supporting downlink CA of (THp (i)-THs (i)) more than or equal to threshold value (THd).
Wherein, optionally, step S103 may include:
Downlink CA is only supported more than or equal to threshold value (THd) from the first difference (THp (i)-THs (i)) in the base station
The first UE (DLCAUE) in the second target UE corresponding to maximum first difference (THp (i)-THs (i)) of selection, will be described
Second target UE is switched to the second community.
In present embodiment, the UE for only supporting downlink CA in the UE of space division multiple access operation is carried out by judgement, it will be above-mentioned
UE is switched in second community, and the effect of resource coordination can be made more obvious.
Step S103, the described base station is from the first difference (THp (i)-THs (i)) more than or equal to the first of threshold value (THd)
Target UE corresponding to maximum first difference (THp (i)-THs (i)) is selected in UE, and the target UE is switched to described
Two cells.
Wherein, the target UE is switched to the second community, optionally, above-mentioned steps may include:
The base station sends the measurement configuration information of the second community to target UE；
The base station receives the measurement report for the measurement configuration information including the second community that the target UE is sent
It accuses, and the target UE is switched to the second community.
Wherein, the measurement configuration information of second community includes the contents such as number or the frequency point of second community, target UE root
Second community is measured according to above content, and sends measurement report to base station.Base station is according to above-mentioned measurement report by target
UE is switched to second community.In present embodiment, second community is measured by target UE, can preferably be realized mesh
Mark UE is switched to the purpose of second community.
In the present embodiment, base station is by calculating first of other UE in the first UE of each of first community and first community
Average correlation value (THp (i)), and calculate the second average correlation value (THs of other UE in each first UE and second community
(i))；Calculate again later each first UE the first average correlation value (THp (i)) and the second average correlation value (THs (i)) the
One difference (THp (i)-THs (i)), and select the first difference (THp (i)-THs (i)) more than or equal to threshold value (THd) the
One UE；Finally from the first difference (THp (i)-THs (i)) more than or equal to selecting maximum the in the first UE of threshold value (THd)
Target UE corresponding to one difference (THp (i)-THs (i)), is switched to the second community for target UE.Through the above steps,
By calculate carry out space division multiple access operation the first UE respectively in first community and second community it is average related to other UE
Value, is switched to the lesser second community of average correlation value for above-mentioned first UE, to make the resource of first community and second community
It is all fully used, improves the effect of resource coordination.
As shown in Fig. 2, the embodiment of the present invention provides another resource coordination method, comprising the following steps:
Step S201, it is average to calculate in first community in each first UE and the first community the first of other UE for base station
Correlation (THp (i)), and calculate the second average correlation value (THs of other UE in each first UE and the second community
(i))。
Step S202, the described base station calculate each first UE the first average correlation value (THp (i)) and the first UE the
The first difference (THp (i)-THs (i)) of two average correlation values (THs (i)), and select the first difference (THp (i)-THs (i)) big
In or be equal to threshold value (THd) the first UE.
Step S203, the described base station is from the first difference (THp (i)-THs (i)) more than or equal to the first of threshold value (THd)
Target UE corresponding to maximum first difference (THp (i)-THs (i)) is selected in UE, and counts the first difference (THp (i)-THs
(i)) number of the first UE more than or equal to the threshold value (THd) is N.
Step S204, the described base station is according to the first average correlation value (THp of the first UE all in the first community
(i)) total average correlation value (THmean (i)) is calculated, and maximum is obtained according to total average correlation value (THmean (i))
Space division number (Nmmax (i)).
Wherein, as soon as there is multiple UE in first community, then multiple first UE possess multiple first average correlation values
The first average correlation value (THp (i)) of these multiple first UE is averaged to get total average correlation is arrived by (THp (i))
It is worth (THmean (i)).And according to total average correlation value (THmean (i)) by tabling look-up to obtain maximum space division number (Nmmax
(i)).Such as total correlation be 0,0.1,0.2 or 0.3 when, maximum space division number be 16；Total correlation is 0.4 or 0.5
When, maximum space division number is 13；When total correlation is 0.6 or 0.7, maximum space division number is 11；Total correlation is
When 0.8, maximum space division number is 9；When total correlation is 0.9, maximum space division number is 5.It through the above steps, can be with
Clearly obtain the numerical value of maximum space division number.Certainly, if be calculated total correlation be 2 significant digits number or
The number of multidigit after person's decimal point, wherein the number of multidigit includes three and three or more after decimal point numbers after decimal point,
The number of only one decimal place can be rounded up to obtain to above-mentioned number, then by above-mentioned corresponding relationship, obtain maximum
The numerical value of space division number.
If the current space division number in step S205, the described first community is more than or equal to the maximum space division number (Nmmax
(i)), the base station then calculates the second difference (Nd) of the current space division number and the maximum space division number (Nmmax (i)), institute
State the number that current space division number is the current UE for carrying out space division multiple access operation.
Step S206, the described base station is from the N, default switching limitation threshold value (THh) and second difference (Nd)
It is integer that numerical value reckling, which is selected, as the number M, the N and the M of to be switched UE.
Wherein, presetting switching limitation threshold value (THh) can be 1-5 any integer value, not limit default cut herein
Change the specific value of limitation threshold value.Wherein, the expression formula of M can be denoted as M=min (min (N, Nd), THh).
Step S207, M the first UE are switched to the second community by the described base station.
Wherein, optionally, it is greater than or equal to the threshold value in statistics statistics the first difference (THp (i)-THs (i))
(THd) number of the first UE is N, and N number of above-mentioned first UE is added in statistics list.And by above-mentioned N number of first UE according to it
First average correlation value (THp (i)) arranges from big to small.In step S207, base station will be counted in list according to the first average phase
Preceding M the first UE that pass value (THp (i)) arranges from big to small are switched to second community.
In present embodiment, the first difference can be met by M and be switched to second more than or equal to the first UE of threshold value
It in cell, can further coordinate the resource of first community and second community, make the resource of first community and second community all
It can be fully used.
Optionally, step S207 may include:
The base station judges whether the resource utilization of the second community reaches target value；
If the resource utilization of the second community is not up to the target value, M the first UE are switched to by the base station
The second community.
In the present embodiment, by judging resource utilization miss the mark value in second community, just by M the first UE switchings
To second community, it ensure that second community will not cause the utilization of resources anxiety of second community existing because of M the first UE are had switched
The appearance of elephant.Wherein, target value can be 70%.
As shown in figure 3, the embodiment of the present invention provides a kind of resource coordination device 300, comprising:
Computing module 301 calculates each first UE and other UE in the first community in first community for base station
First average correlation value (THp (i)), and calculate the second average correlation value of other UE in each first UE and the second community
(THs(i))。
Selecting module 302, for the base station calculate each first UE the first average correlation value (THp (i)) and this
The first difference (THp (i)-THs (i)) of the second average correlation value (THs (i)) of one UE, and select the first difference (THp (i)-
THs (i)) it is greater than or equal to the first UE of threshold value (THd).
Switching module 303 is greater than or equal to threshold value from the first difference (THp (i)-THs (i)) for the base station
(THd) target UE corresponding to maximum first difference (THp (i)-THs (i)) is selected in the first UE, and the target UE is cut
Change to the second community.
Optionally, as shown in figure 4, the switching module 303 includes:
First statistic submodule 3031 is greater than or equal to for base station statistics the first difference (THp (i)-THs (i))
The number of first UE of the threshold value (THd) is N.
First computational submodule 3032, it is flat according to the first of the first UE all in the first community for the base station
Related value (THp (i)) calculates total average correlation value (THmean (i)), and according to total average correlation value (THmean
(i)) maximum space division number (Nmmax (i)) is obtained.
Second computational submodule 3033, if for the current space division number in the first community be more than or equal to it is described most
Big space division number (Nmmax (i)), the base station then calculate the of the current space division number and the maximum space division number (Nmmax (i))
Two differences (Nd), the current space division number are the number of the current UE for carrying out space division multiple access operation.
First choice submodule 3034, it is threshold value (THh) and described from the N, default switching limitation for the base station
Selecting numerical value reckling as the number M, the N and the M of to be switched UE in second difference (Nd) is integer.
M the first UE are switched to the second community for the base station by switching submodule 3035.
Optionally, as shown in figure 5, the switching submodule 3035 includes:
Judging unit 30351 judges whether the resource utilization of the second community reaches target value for the base station；
First switch unit 30352, it is described if the resource utilization for the second community is not up to the target value
M the first UE are switched to the second community by base station.
Optionally, as shown in fig. 6, resource coordination device 300 further include:
First choice module 304, for base station selected the first UE for carrying out space division multiple access operation；
Second selecting module 305, for the base station under selection is only supported in the first UE for carrying out space division multiple access operation
The first UE of row CA.
Optionally, as shown in fig. 7, switching module 303 includes:
Sending submodule 3036 sends the measurement configuration information of the second community for the base station to target UE；
Second switching submodule 3037, receive that the target UE sends for the base station includes the second community
Measurement configuration information measurement report, and the target UE is switched to the second community.
It should be noted that the modules that above-mentioned resource coordination device 300 includes, are virtual module, above-mentioned void
The function that quasi- module can be done is usually the processor by including in base station to complete, therefore above-mentioned resource coordination device
300 modules for including, which are can be within hardware by the processor of base station, to be embodied.
It should be noted that this hair may be implemented in above-mentioned resource coordination device 300 in the present embodiment in the embodiment of the present invention
Step in bright embodiment in Fig. 1-resource coordination method embodiment shown in Fig. 2, and reach identical beneficial effect, herein
It repeats no more.
As shown in figure 8, Fig. 8 is a kind of structural schematic diagram of base station provided in an embodiment of the present invention, additionally it is possible to realize Fig. 1 extremely
The details of the resource coordination method of embodiment shown in Fig. 2, and reach identical effect.As shown in figure 8, the base station 800 includes:
Processor 801, transceiver 802, memory 803, user interface 804 and bus interface, in which:
Processor 801 executes following process for reading the program in memory 803:
Base station calculates the first average correlation value of each first UE and other UE in the first community in first community, and
Calculate the second average correlation value of other UE in each first UE and the second community；
The base station calculates the of the first average correlation value of each first UE and the second average correlation value of the first UE
One difference, and select the first difference more than or equal to the first UE of threshold value；
The base station selects corresponding to maximum first difference from the first UE that the first difference is greater than or equal to threshold value
Target UE, the target UE is switched to the second community.
Wherein, transceiver 802, for sending and receiving data under the control of processor 801, the transceiver 802 is wrapped
Include at least two antenna ports.
In fig. 8, bus architecture may include the bus and bridge of any number of interconnection, specifically be represented by processor 801
One or more processors and the various circuits of memory that represent of memory 803 link together.Bus architecture can be with
Various other circuits of such as peripheral equipment, voltage-stablizer and management circuit or the like are linked together, these are all these
Well known to field, therefore, it will not be further described herein.Bus interface provides interface.Transceiver 802 can be
Multiple element includes transmitter and receiver, provides the unit for communicating over a transmission medium with various other devices.Needle
To different user equipmenies, user interface 804, which can also be, external the interface for needing equipment is inscribed, and the equipment of connection includes
But be not limited to keypad, display, loudspeaker, microphone, control stick etc..
Processor 801, which is responsible for management bus architecture and common processing, memory 803, can store processor 801 and is holding
Used data when row operation.
It is optionally, described that the target UE is switched to the second community, comprising:
The number that the base station counts the first UE that the first difference is greater than or equal to the threshold value is N；
The base station calculates total average phase according to the first average correlation value of the first UE all in the first community
Pass value, and maximum space division number is obtained according to total average correlation value；
If the current space division number in the first community is more than or equal to the maximum space division number, the base station is calculated
Second difference of the current space division number and the maximum space division number, the current space division number are current progress space division multiple access operation
UE number；
The base station selected from the N, default switching limitation threshold value and second difference numerical value reckling as
The number M, the N and the M of to be switched UE is integer；
M the first UE are switched to the second community by the base station.
Optionally, M the first UE are switched to the second community by the base station, comprising:
The base station judges whether the resource utilization of the second community reaches target value；
If the resource utilization of the second community is not up to the target value, M the first UE are switched to by the base station
The second community.
Optionally, the base station calculates each the first user terminal UE for carrying out space division multiple access operation and institute in first community
It is further comprising the steps of before the first average correlation value for stating other UE in first community:
Base station selected the first UE for carrying out space division multiple access operation；
The first UE of descending carrier polymerization CA is only supported in base station selection from the first UE for carrying out space division multiple access operation；
The base station calculates the of the first average correlation value of each first UE and the second average correlation value of the first UE
One difference, and select the first difference more than or equal to the first UE of threshold value, comprising:
The base station calculates the first average correlation value and the second of the first UE of each the first UE for only supporting downlink CA
First difference of average correlation value, and select first UE that only supports downlink CA of first difference more than or equal to threshold value；
The base station selects corresponding to maximum first difference from the first UE that the first difference is greater than or equal to threshold value
Target UE, the target UE is switched to the second community, comprising:
The base station selects maximum from the first UE for only supporting downlink CA that the first difference is greater than or equal to threshold value
The second target UE is switched to the second community by the second target UE corresponding to the first difference.
It is optionally, described that the target UE is switched to the second community, comprising:
The base station sends the measurement configuration information of the second community to target UE；
The base station receives the measurement report for the measurement configuration information including the second community that the target UE is sent
It accuses, and the target UE is switched to the second community.
It should be noted that the embodiment of the present invention may be implemented in above-mentioned base station 800 in the present embodiment in the embodiment of the present invention
Step in middle Fig. 1-resource coordination method embodiment shown in Fig. 2, and reach identical beneficial effect, it is no longer superfluous herein
It states.
It can be with those of ordinary skill in the art will appreciate that realizing that all or part of step of above-described embodiment method is
It is done through the relevant hardware of the program instructions, the program can store in a computer-readable medium, the program
When being executed, comprising the following steps:
Base station calculates the first average correlation value of each first UE and other UE in the first community in first community, and
Calculate the second average correlation value of other UE in each first UE and the second community；
The base station calculates the of the first average correlation value of each first UE and the second average correlation value of the first UE
One difference, and select the first difference more than or equal to the first UE of threshold value；
The base station selects corresponding to maximum first difference from the first UE that the first difference is greater than or equal to threshold value
Target UE, the target UE is switched to the second community.
Optionally, the program is when being executed, described that the target UE is switched to the second community, comprising:
The number that the base station counts the first UE that the first difference is greater than or equal to the threshold value is N；
The base station calculates total average phase according to the first average correlation value of the first UE all in the first community
Pass value, and maximum space division number is obtained according to total average correlation value；
If the current space division number in the first community is more than or equal to the maximum space division number, the base station is calculated
Second difference of the current space division number and the maximum space division number, the current space division number are current progress space division multiple access operation
UE number；
The base station selected from the N, default switching limitation threshold value and second difference numerical value reckling as
The number M, the N and the M of to be switched UE is integer；
M the first UE are switched to the second community by the base station.
Optionally, when being executed, M the first UE are switched to the second community to the program by the base station, comprising:
The base station judges whether the resource utilization of the second community reaches target value；
If the resource utilization of the second community is not up to the target value, M the first UE are switched to by the base station
The second community.
Optionally, when being executed, the base station calculates each first UE and the first community in first community to the program
In other UE the first average correlation value before, it is further comprising the steps of:
Base station selected the first UE for carrying out space division multiple access operation；
The first UE of descending carrier polymerization CA is only supported in base station selection from the first UE for carrying out space division multiple access operation；
The base station calculates the of the first average correlation value of each first UE and the second average correlation value of the first UE
One difference, and select the first difference more than or equal to the first UE of threshold value, comprising:
The base station calculates the first average correlation value and the second of the first UE of each the first UE for only supporting downlink CA
First difference of average correlation value, and select first UE that only supports downlink CA of first difference more than or equal to threshold value；
The base station selects corresponding to maximum first difference from the first UE that the first difference is greater than or equal to threshold value
Target UE, the target UE is switched to the second community, comprising:
The base station selects maximum from the first UE for only supporting downlink CA that the first difference is greater than or equal to threshold value
The second target UE is switched to the second community by the second target UE corresponding to the first difference.
Optionally, the program is when being executed, described that the target UE is switched to the second community, comprising:
The base station sends the measurement configuration information of the second community to target UE；
The base station receives the measurement report for the measurement configuration information including the second community that the target UE is sent
It accuses, and the target UE is switched to the second community.
The computer readable storage medium, such as read-only memory (Read-Only Memory, abbreviation ROM), at random
Access memory (Random Access Memory, abbreviation RAM), magnetic or disk etc..
The above is a preferred embodiment of the present invention, it is noted that for those skilled in the art
For, without departing from the principles of the present invention, it can also make several improvements and retouch, these improvements and modifications
It should be regarded as protection scope of the present invention.
Claims (12)
1. a kind of resource coordination method characterized by comprising
It is average related to first of other UE in the first community that base station calculates each first user terminal UE in first community
Value, and calculate the second average correlation value of all UE in each first UE and second community
The base station calculates the first average correlation value of each first UE and the first of the second average correlation value of the first UE poor
Value, and select the first difference more than or equal to the first UE of threshold value；
The base station selects mesh corresponding to maximum first difference from the first UE that the first difference is greater than or equal to threshold value
UE is marked, the target UE is switched to the second community.
2. the method according to claim 1, wherein described be switched to the second community for the target UE,
Include:
The number that the base station counts the first UE that the first difference is greater than or equal to the threshold value is N；
The base station calculates total average correlation value according to the first average correlation value of the first UE all in the first community,
And maximum space division number is obtained according to total average correlation value；
If current space division number in the first community is more than or equal to the maximum space division number, described in the base station calculates
Second difference of current space division number and the maximum space division number, the current space division number are the current UE for carrying out space division multiple access operation
Number；
The base station selects numerical value reckling as to be cut from the N, default switching limitation threshold value and second difference
The number M, the N and the M for changing UE are integers；
M the first UE are switched to the second community by the base station.
3. according to the method described in claim 2, it is characterized in that, that M the first UE are switched to described second is small for the base station
Area, comprising:
The base station judges whether the resource utilization of the second community reaches target value；
If the resource utilization of the second community is not up to the target value, M the first UE are switched to described by the base station
Second community.
4. according to the method in claim 2 or 3, which is characterized in that the base station calculates each first UE in first community
Before the first average correlation value of other UE in the first community, the method also includes:
Base station selected the first UE for carrying out space division multiple access operation；
The first UE of descending carrier polymerization CA is only supported in base station selection from the first UE for carrying out space division multiple access operation；
The base station calculates the first average correlation value of each first UE and the first of the second average correlation value of the first UE poor
Value, and select the first difference more than or equal to the first UE of threshold value, comprising:
The first average correlation value of each the first UE for only supporting downlink CA of base station calculating and the second of the first UE are averaged
First difference of correlation, and select first UE that only supports downlink CA of first difference more than or equal to threshold value；
The base station selects mesh corresponding to maximum first difference from the first UE that the first difference is greater than or equal to threshold value
UE is marked, the target UE is switched to the second community, comprising:
The base station selects maximum first from the first UE for only supporting downlink CA that the first difference is greater than or equal to threshold value
The second target UE is switched to the second community by the second target UE corresponding to difference.
5. the method according to claim 1, wherein described be switched to the second community for the target UE,
Include:
The base station sends the measurement configuration information of the second community to target UE；
The base station receives the measurement report for the measurement configuration information including the second community that the target UE is sent, and
The target UE is switched to the second community.
6. a kind of resource coordination device characterized by comprising
Computing module, calculate each first UE and other UE in the first community in first community for base station first are averaged
Correlation, and calculate the second average correlation value of all UE in each first UE and second community；
Selecting module calculates the second average phase of the first average correlation value and the first UE of each first UE for the base station
First difference of pass value, and select the first difference more than or equal to the first UE of threshold value；
Switching module, it is maximum first poor to select from the first UE that the first difference is greater than or equal to threshold value for the base station
The corresponding target UE of value, is switched to the second community for the target UE.
7. resource coordination device according to claim 6, which is characterized in that the switching module includes:
First statistic submodule counts the number that the first difference is greater than or equal to the first UE of the threshold value for the base station
For N；
First computational submodule, for the base station according to the first average correlation value of the first UE all in the first community
Total average correlation value is calculated, and maximum space division number is obtained according to total average correlation value；
Second computational submodule, if being more than or equal to the maximum space division for the current space division number in the first community
Number, the base station then calculate the second difference of the current space division number and the maximum space division number, and the current space division number is to work as
The number of the preceding UE for carrying out space division multiple access operation；
First choice submodule is selected from the N, default switching limitation threshold value and second difference for the base station
Numerical value reckling is integer as the number M, the N and the M of to be switched UE；
M the first UE are switched to the second community for the base station by switching submodule.
8. resource coordination device according to claim 7, which is characterized in that the switching submodule includes:
Judging unit judges whether the resource utilization of the second community reaches target value for the base station；
First switch unit, if the resource utilization for the second community is not up to the target value, the base station is by M
First UE is switched to the second community.
9. resource coordination device according to claim 7 or 8, which is characterized in that the resource coordination device further include:
First choice module, for base station selected the first UE for carrying out space division multiple access operation；
Second selecting module, for the base station, selection only supports the of downlink CA from the first UE for carrying out space division multiple access operation
One UE；
The selecting module is each only supported the first average correlation value of the first UE of downlink CA and is somebody's turn to do for base station calculating
First difference of the second average correlation value of the first UE, and the first difference is selected only to support downlink CA more than or equal to threshold value
The first UE；
The switching module is greater than or equal to the first UE for only supporting downlink CA of threshold value for the base station from the first difference
Second target UE corresponding to middle maximum first difference of selection, is switched to the second community for the second target UE.
10. resource coordination device according to claim 6, which is characterized in that the switching module includes:
Sending submodule sends the measurement configuration information of the second community for the base station to target UE；
Second switching submodule receives the measurement including the second community that the target UE is sent for the base station and matches
The measurement report of confidence breath, and the target UE is switched to the second community.
11. a kind of base station, including memory, processor and it is stored on the memory and can runs on the processor
Computer program, which is characterized in that the processor realizes money as described in any one in claim 1-5 when executing described program
Source coordination approach.
12. a kind of computer readable storage medium, is stored thereon with computer program, which is characterized in that the program is by processor
The step in resource coordination method as described in any one in claim 1-5 is realized when execution.
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