CN105554777B - Divide the method and device of virtual subdistrict - Google Patents
Divide the method and device of virtual subdistrict Download PDFInfo
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- CN105554777B CN105554777B CN201510920401.3A CN201510920401A CN105554777B CN 105554777 B CN105554777 B CN 105554777B CN 201510920401 A CN201510920401 A CN 201510920401A CN 105554777 B CN105554777 B CN 105554777B
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- 238000000034 method Methods 0.000 title claims abstract description 34
- 230000011664 signaling Effects 0.000 claims abstract description 40
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- 230000005540 biological transmission Effects 0.000 claims description 9
- 238000005516 engineering process Methods 0.000 abstract description 2
- 238000004891 communication Methods 0.000 description 8
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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
- H04W16/20—Network planning tools for indoor coverage or short range network deployment
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Abstract
The invention discloses a kind of method and devices for dividing virtual subdistrict, are related to information technology field, and service quality can be improved and reduce signaling overheads, and then can promote the Experience Degree of user.The method includes：Control signaling is sent to all micro-base stations by macro base station first, wherein, renewal time and business model information are carried in control signaling, then micro-base station determines the corresponding professional ability index of micro-base station according to control signaling, and professional ability index is sent to macro base station, wherein, professional ability index is used to characterize the ability that business executes on micro-base station specific energy consumption, and last macro base station divides virtual subdistrict according to the corresponding professional ability index of micro-base station.All micro-base stations suitable for being divided to different types of virtual subdistrict by the present invention.
Description
Technical field
The present invention relates to information technology field, in particular to a kind of method and device for dividing virtual subdistrict.
Background technique
With the extensive diffusion and universal, mobile service data amount exponentially type increasing of smart phone and premium terminals
It is long, in order to meet future cell demand, higher network capacity is obtained, proposes virtual subdistrict.Currently, a kind of division virtual subdistrict
Method determines cooperative base station collection according to the geographical location of each base station, each cooperative base station collection is a virtual subdistrict.
However, when by the geographical location of base station, when dividing virtual subdistrict, there are macro station and micro- station in virtual subdistrict,
Macro station and micro- station carry the communication service of user, therefore under the scene of highly dense deployment, user terminal may be needed macro
It stands and is frequently switched between micro- station, increase Signalling exchange, since higher switching rate will lead to the decline of service quality
And the increase of signaling overheads, it is larger so as to cause the poor and signaling overheads of service quality, and then lead to the experience of user
It spends lower.
Summary of the invention
The present invention provides a kind of method and device for dividing virtual subdistrict, and service quality can be improved and reduce signaling and open
Pin, and then the Experience Degree of user can be promoted.
The technical solution adopted by the present invention is：
In a first aspect, the present invention provides a kind of method for dividing virtual subdistrict, including：
Control signaling is sent to all micro-base stations by macro base station, and renewal time and business are carried in the control signaling
Model；
Micro-base station determines the corresponding professional ability index of the micro-base station, and the professional ability index is sent to described
Macro base station, the professional ability index are used to characterize the ability that the micro-base station executes business；
The macro base station divides virtual subdistrict according to the corresponding professional ability index of the micro-base station.
Second aspect, the present invention provides a kind of devices for dividing virtual subdistrict, including：
First transmission unit is located in macro base station, for control signaling to be sent to all micro-base stations, the control signaling
In carry renewal time and business model information；
Determination unit is located in micro-base station, according to the control signaling, determines that the corresponding professional ability of the micro-base station refers to
Mark, the professional ability index are used to characterize the ability that business executes on the micro-base station specific energy consumption；
Second transmission unit is located in the micro-base station, for the professional ability index to be sent to the macro base station；
Division unit is located in the macro base station, for dividing empty according to the corresponding professional ability index of the micro-base station
Quasi- cell.
Control signaling is sent to all micro- by the method and device provided by the invention for dividing virtual subdistrict, first macro base station
Base station, wherein renewal time and business model are carried in control signaling, then micro-base station determines micro- according to control signaling
The corresponding professional ability index in base station, and professional ability index is sent to macro base station, wherein professional ability index is for characterizing
Micro-base station executes the ability of business, and last macro base station divides virtual subdistrict according to the corresponding professional ability index of micro-base station.With mesh
The preceding geographical location by base station divides virtual subdistrict and compares, and macro base station of the present invention is only transmission control command to micro-base station, and
Virtual subdistrict is divided according to the corresponding professional ability index of micro-base station, i.e. macro base station is only to send control command, and micro-base station carries out
Service bearer, user terminal does not need to switch between macro base station and micro-base station, so as to improve service quality simultaneously
And signaling overheads is reduced, and then the Experience Degree of user can be promoted.
Detailed description of the invention
It, below will be to the present invention or the prior art in order to illustrate more clearly of the present invention or technical solution in the prior art
Attached drawing needed in description is briefly described, it should be apparent that, the accompanying drawings in the following description is only of the invention
Some embodiments for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other attached drawings.
Fig. 1 is the method flow diagram that virtual subdistrict is divided in the embodiment of the present invention；
Fig. 2 is another method flow diagram for dividing virtual subdistrict in the embodiment of the present invention；
Fig. 3 is the method flow diagram that another in the embodiment of the present invention divides virtual subdistrict；
Fig. 4 is the method flow diagram that another in the embodiment of the present invention divides virtual subdistrict；
Fig. 5 is a kind of schematic device for dividing virtual subdistrict in the embodiment of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts all other
Embodiment shall fall within the protection scope of the present invention.
The embodiment of the present invention provides a kind of method for dividing virtual subdistrict, can be improved service quality and reduces signaling and opens
Pin, and then the Experience Degree of user can be promoted, as shown in Figure 1, the method includes：
101, control signaling is sent to all micro-base stations by macro base station.
Wherein, renewal time and business model information are carried in control signaling.
For the embodiment of the present invention, renewal time can be 2 hours, 5 hours or 12 hours.In embodiments of the present invention
Without limitation.
For the embodiment of the present invention, business model information includes：The corresponding identification information of business model and business are corresponding
Weight information.In embodiments of the present invention, business model refers to the business model constructed for multiple business type, in general,
By the business monitoring data of comprehensive analysis core net and base station side, service feature analysis is carried out respectively to different kinds of business.
For the embodiment of the present invention, include in macro base station：Macro base station controls scheduler module, wherein macro base station control scheduling
Module configures the parameter informations such as renewal time and business model information.In embodiments of the present invention, renewal time characterization is every
The process of the division virtual subdistrict is carried out every the renewal time.Wherein, which can be two hours.
102, micro-base station determines the corresponding professional ability index of micro-base station according to control signaling.
Wherein, professional ability index is used to characterize the ability that business executes on micro-base station specific energy consumption.
For the embodiment of the present invention, the micro-base station according to the corresponding connection number of users of different business in the micro-base station,
Consumed flow and energy consumption etc. determine the corresponding professional ability index of the micro-base station.
103, professional ability index is sent to macro base station by micro-base station.
For the embodiment of the present invention, exists in micro-base station and report control module, wherein this reports control module by micro- base
Corresponding professional ability index of standing is sent to macro base station.
For the embodiment of the present invention, after professional ability index is sent to macro base station by micro-base station, macro base station receives every
The professional ability index that a micro-base station is sent, and save the professional ability index that each micro-base station is sent.
104, macro base station divides virtual subdistrict according to the corresponding professional ability index of micro-base station.
For the embodiment of the present invention, there are virtual class modules in macro base station, wherein macro base station distinguishes all micro-base stations
Corresponding professional ability index is clustered according to corresponding business model information, is marked off optimal based on efficiency on unit area
Different business grade virtual subdistrict.
Control signaling is sent to all micro- by the method provided in an embodiment of the present invention for dividing virtual subdistrict, first macro base station
Base station, wherein renewal time and business model are carried in control signaling, then micro-base station determines micro- according to control signaling
The corresponding professional ability index in base station, and professional ability index is sent to macro base station, wherein professional ability index is for characterizing
Micro-base station executes the ability of business, and last macro base station divides virtual subdistrict according to the corresponding professional ability index of micro-base station.With mesh
The preceding geographical location by base station divides virtual subdistrict and compares, and macro base station of the embodiment of the present invention is only to send control command to micro-
Base station, and divide virtual subdistrict according to the corresponding professional ability index of micro-base station, i.e. macro base station is only to send control command, micro- base
It stands and carries out service bearer, user terminal does not need to switch between macro base station and micro-base station, so as to the service of improving
Quality and signaling overheads is reduced, and then the Experience Degree of user can be promoted.
Alternatively possible implementation in the embodiment of the present invention, on the basis of as shown in Figure 1, step 102, micro-base station
It determines the corresponding professional ability index of micro-base station, include thes steps that 201-202 as shown in Figure 2, step 102, micro-base station before
It determines the corresponding professional ability index of micro-base station, specifically includes step 203 as shown in Figure 2.
201, micro-base station determines the corresponding business information of each business.
Wherein, business information includes：Connect number of users, consumed flow and energy consumption.
For the embodiment of the present invention, each micro-base station determines the corresponding connection user of each business in the micro-base station
Number, consumed flow and energy consumption.In embodiments of the present invention, when micro-base station determines the corresponding connection user of each business
After number, consumed flow and energy consumption, micro-base station updates connection user list, service lists and energy consumption list.
202, micro-base station determines the corresponding weight information of each business.
For the embodiment of the present invention, since the corresponding weight information of each business mainly passes through health service revenue, user's body
It tests and business is worth three aspects, it is comprehensive to determine the corresponding weight information of each business.In embodiments of the present invention, industry
Business income aspect mainly considers the corresponding user's connection number of each business, mainly considers that each business is corresponding in terms of user experience
Connection time delay, business value mainly considers the occupied flow of each business.
For the embodiment of the present invention, since each micro-base station is there are main business and auxiliary business, and each micro-base station
Main business and auxiliary business may not be identical, thus each micro-base station according to the connection number of users of business each in renewal time,
The flow and connection time delay that business occupies, determine the corresponding main business of the micro-base station and auxiliary business.In the embodiment of the present invention
In, the corresponding connection number of users of main business is more, the flow that occupies is larger and it is shorter to connect time delay, the corresponding connection of auxiliary business
Number of users, the flow of occupancy are less and to connect time delay longer.Wherein, the corresponding weight information of main business is larger, auxiliary business pair
The weight information answered is less.
For the embodiment of the present invention, micro-base station can be according to the corresponding connection user of business each under the micro-base station
Number, the occupied flow information of business and connection Delay, determine the corresponding weight information of each business；Or micro-base station
The business model information that can be sent by macro base station determines the corresponding main business of the micro-base station and auxiliary business, and determines
The corresponding weight information of each business.
For example, there are wechat business, network gaming business and video traffics in micro-base station 1, wherein wechat business is corresponding
Connection number of users account for 60%, the corresponding connection number of users of network gaming business accounts for 10%, the corresponding connection user of video traffic
Number accounts for 30%, then micro-base station 1 determines that the corresponding weight information of wechat business is 0.6, the corresponding weight information of network gaming business
It is 0.1, the corresponding weight information of video traffic is 0.3.
203, micro-base station determines the corresponding professional ability index of micro-base station according to formula 1.
Wherein, formula 1 isajFor the corresponding weight of business j, P (i) is micro-base station i
Corresponding professional ability index, In(j) indicate that the flow for business j of user n consumes, Δ T is unit time interval, WiFor
The energy consumption of micro-base station i, Δ S are micro- station theoretical coverage area.
For example, user 1 is 20KB for the flow consumption of wechat business, user 2 is for the energy consumption of wechat business
30KB, user 1 are 50KB for the flow consumption of network gaming business, and user 2 is for the energy consumption of network gaming business
50KB, user 1 are 100KB for the flow consumption of video traffic, and user 2 is 50KB for the energy consumption of video traffic, micro-
Communication service, online game business and the corresponding weight information of video traffic are 0.6,0.1,0.3, and time interval is 2 small
When, the energy consumption of the micro-base station is 20kwh, and micro-base station theoretical coverage area is 10km2, then the corresponding professional ability of the micro-base station refers to
It is designated as
For the embodiment of the present invention, there are databases in macro base station, can store the professional ability that each micro-base station reports
Index, therefore, macro base station can divide virtual according to the corresponding professional ability index of each micro-base station stored in database
The professional ability index that cell or macro base station can be reported according to each micro-base station fact divides virtual subdistrict.In the present invention
In embodiment, without limitation.
Alternatively possible implementation in the embodiment of the present invention, on the basis of as shown in Figure 1, step 104, macro base
It stands according to the corresponding professional ability index of micro-base station, divides virtual subdistrict, specifically include step 301 as shown in Figure 3.
301, macro base station is according to the corresponding professional ability index of micro-base station, by way of cluster, draws according to the grade of service
Divide virtual subdistrict.
For the embodiment of the present invention, macro base station calculates the corresponding professional ability index of the micro-base station first and is being pre-configured with
Business model in Euclidean distance between the corresponding professional ability index of each business, it is then above-mentioned by what is be calculated
Euclidean distance is ranked up according to sequence from small to large, and chooses professional ability index distance corresponding with the micro-base station recently
K point, the frequency of occurrences of class of service, finally determines above-mentioned distance most where determining the nearest K point of above-mentioned distance thereafter
The highest type of frequency is the classification of virtual subdistrict belonging to the micro-base station in nearly K point.
For the embodiment of the present invention, micro-base station, which passes through, determines itself corresponding professional ability index, by all micro-base stations
It is divided into the virtual subdistrict of different ability ratings according to clustering algorithm, hence for the user of different business demand, provides one
The serving BS group of the optimal correspondence type of service of efficiency as the virtual subdistrict where it, so as to improve system energy efficiency with
And the specific aim of service.
For the embodiment of the present invention, in different time intervals, can by the micro-base station within the scope of different area coverages into
Row cluster, to divide virtual subdistrict.Wherein, the corresponding range of the micro-base station that can be clustered in different time intervals is different.
For example, 8:00-10:00 clusters the micro-base station in 10 kilometer ranges, and 10:00-12:00 by 20 kilometer ranges
Interior micro-base station is clustered.
For the embodiment of the present invention, macro base station, which passes through, determines renewal time, can execute above-mentioned division every renewal time
The process of virtual subdistrict, since in the different periods, the classification of virtual subdistrict belonging to different micro-base stations is different, thus logical
It crosses every renewal time, divides virtual subdistrict, and then the accuracy for dividing virtual subdistrict can be further improved.
Alternatively possible implementation in the embodiment of the present invention, on the basis of as shown in Figure 2, step 202, micro-base station
It determines the corresponding weight information of each business, specifically includes step 401 as shown in Figure 4.
401, macro base station is according in renewal time, and the corresponding dimensional information of each business determines that each business respectively corresponds
Weight information.
Wherein, the corresponding dimensional information of each business includes：Health service revenue dimension, user experience dimension and resource consumption
Dimension.
Wherein, health service revenue dimension mainly includes：Average traffic flow, average user quantity；User experience dimension is main
Including：The rate of information throughput, packet loss, out-of-order rate, end-to-end time delay and delay variation；Resource consumption dimension includes：It updates
Period service traffics update period number of users, update period signaling overheads and update period access times.
For the embodiment of the present invention, macro base station is mainly by the corresponding user's connection number of each business and each at present
The occupied flow number of business determines the corresponding weight information of each business.
For the embodiment of the present invention, due in different time sections, the corresponding user's connection number of each business, occupied stream
Amount and connection time delay are different, then macro base station is according to the service connection number, occupied flow of each user in each period
And connection time delay is different, determines the corresponding weight information of each business in the period.For example, daytime, communication service was corresponding
The flow of user's connection number and occupancy is more, connection time delay is shorter, the corresponding user's connection number of night communication service and accounts for
Flow is less, connection time delay is longer, then the corresponding weight information of communication service on daytime is higher, and night communication service is corresponding
Weight information is lower.
For the embodiment of the present invention, section and identical place at the same time, the corresponding user's connection of each business
The flow and connection time delay that number, business occupy also can be different, may thereby determine that the corresponding weight information of each business.Example
Such as, 9:00-12:00, office, user's connection number and occupied flow corresponding to communication service are more, and
Connect time delay it is shorter, and user's connection number corresponding to video traffic, business occupy flow it is less, and connect time delay compared with
It is long, then 9:00-12:00, office, the corresponding weight information of communication service is larger, and the corresponding weight letter of video traffic
It ceases less.
For the embodiment of the present invention, macro base station is by the way that it is corresponding to redefine each business in each renewal time
Weight information, since the corresponding weight information of business each in each period is different, and can be according in each renewal time
The corresponding weight information of each business, determines the type of the corresponding virtual subdistrict of the micro-base station, so as to improve divide it is virtual
The accuracy of cell, and then can further user experience.
Further, the method provided in an embodiment of the present invention for dividing virtual subdistrict, micro-base station are corresponded to by determining itself
Professional ability index, all micro-base stations are divided into the virtual subdistrict of different ability ratings according to clustering algorithm, thus right
In the user of different business demand, the serving BS group of the optimal correspondence type of service of an efficiency is provided as the void where it
Quasi- cell, so as to improve the specific aim of system energy efficiency and service；Macro base station, which passes through, determines renewal time, can be every this
Renewal time executes the process of above-mentioned division virtual subdistrict, virtual belonging to different micro-base stations due in the different periods
The classification of cell is different, to divide virtual subdistrict by every renewal time, and then it is virtual that division can be further improved
The accuracy of cell；Macro base station passed through in each renewal time, redefined the corresponding weight information of each business, due to
The corresponding weight information of each business is different in each period, and can be corresponding according to each business in each renewal time
Weight information determines the type of the corresponding virtual subdistrict of the micro-base station, divides virtual subdistrict so as to further improve
Accuracy.
As the realization to method shown in Fig. 1, Fig. 2, Fig. 3 and Fig. 4, it is empty that the embodiment of the invention also provides a kind of divisions
The device of quasi- cell can be improved service quality and reduce signaling overheads, and then can promote the Experience Degree of user.Such as Fig. 5
Shown, described device includes：First transmission unit 51, determination unit 52, the second transmission unit 53, division unit 54.
First transmission unit 51 is located in macro base station, for control signaling to be sent to all micro-base stations.
Wherein, renewal time and business model information are carried in control signaling.
Determination unit 52 is located in micro-base station, according to control signaling, determines the corresponding professional ability index of micro-base station.
Wherein, professional ability index is used to characterize the ability that business executes on micro-base station specific energy consumption.
Second transmission unit 53 is located in micro-base station, for professional ability index to be sent to macro base station.
Division unit 54 is located in macro base station, for dividing virtual small according to the corresponding professional ability index of micro-base station
Area.
Determination unit 52 is located in micro-base station, is also used to determine the corresponding business information of each business.
Wherein, business information includes：Connect number of users, consumed flow and energy consumption.
Determination unit 52 is located in micro-base station, is also used to determine the corresponding weight information of each business.
Determination unit 52 is located in micro-base station, is specifically used for according to formulaIt determines
The corresponding professional ability index of micro-base station.
Wherein, ajFor the corresponding weight of business j, P (i) is the corresponding professional ability index of micro-base station i, In(j) user is indicated
The flow for business j of n consumes, and Δ T is unit time interval, WiFor the energy consumption of micro-base station i, Δ S is micro- station theoretical coverage
Area.
Division unit 54 is located in macro base station, is specifically used for passing through cluster according to the corresponding professional ability index of micro-base station
Mode, according to professional ability grade classification virtual subdistrict.
Determination unit 52 is located in macro base station, is specifically used for according in renewal time, the corresponding dimension letter of each business
Breath, determines the corresponding weight information of each business.
Wherein, the corresponding dimensional information of each business includes：Health service revenue dimension, user experience dimension and resource consumption
Dimension.
Control signaling is sent to all micro- by the device provided in an embodiment of the present invention for dividing virtual subdistrict, first macro base station
Base station, wherein renewal time and business model are carried in control signaling, then micro-base station determines micro- according to control signaling
The corresponding professional ability index in base station, and professional ability index is sent to macro base station, wherein professional ability index is for characterizing
Micro-base station executes the ability of business, and last macro base station divides virtual subdistrict according to the corresponding professional ability index of micro-base station.With mesh
The preceding geographical location by base station divides virtual subdistrict and compares, and macro base station of the embodiment of the present invention is only to send control command to micro-
Base station, and divide virtual subdistrict according to the corresponding professional ability index of micro-base station, i.e. macro base station is only to send control command, micro- base
It stands and carries out service bearer, user terminal does not need to switch between macro base station and micro-base station, so as to the service of improving
Quality and signaling overheads is reduced, and then the Experience Degree of user can be promoted.
Further, the device provided in an embodiment of the present invention for dividing virtual subdistrict, micro-base station are corresponded to by determining itself
Professional ability index, all micro-base stations are divided into the virtual subdistrict of different ability ratings according to clustering algorithm, thus right
In the user of different business demand, the serving BS group of the optimal correspondence type of service of an efficiency is provided as the void where it
Quasi- cell, so as to improve the specific aim of system energy efficiency and service；Macro base station, which passes through, determines renewal time, can be every this
Renewal time executes the process of above-mentioned division virtual subdistrict, virtual belonging to different micro-base stations due in the different periods
The classification of cell is different, to divide virtual subdistrict by every renewal time, and then it is virtual that division can be further improved
The accuracy of cell；Macro base station passed through in each renewal time, redefined the corresponding weight information of each business, due to
The corresponding weight information of each business is different in each period, and can be corresponding according to each business in each renewal time
Weight information determines the type of the corresponding virtual subdistrict of the micro-base station, divides virtual subdistrict so as to further improve
Accuracy.
It should be noted that in the device of the division virtual subdistrict provided in the embodiment of the present invention corresponding to each unit its
He accordingly describes, can be with reference to the corresponding description in Fig. 1, Fig. 2, Fig. 3 and Fig. 4, and details are not described herein.
The embodiment of the method for above-mentioned offer may be implemented in the device provided in an embodiment of the present invention for dividing virtual subdistrict, specifically
Function realizes the explanation referred in embodiment of the method, and details are not described herein.Division virtual subdistrict provided in an embodiment of the present invention
Method and device can be adapted for for all micro-base stations being divided in different types of virtual subdistrict, but be not limited only to this.
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, the program can be stored in a computer-readable storage medium
In, the program is when being executed, it may include such as the process of the embodiment of above-mentioned each method.Wherein, the storage medium can be magnetic
Dish, CD, read-only memory (Read-Only Memory, ROM) or random access memory (Random Access
Memory, RAM) etc..
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
In the technical scope disclosed by the present invention, any changes or substitutions that can be easily thought of by those familiar with the art, all answers
It is included within the scope of the present invention.Therefore, protection scope of the present invention should be subject to the protection scope in claims.
Claims (8)
1. a kind of method for dividing virtual subdistrict, which is characterized in that including：
Control signaling is sent to all micro-base stations by macro base station, and renewal time and business model are carried in the control signaling
Information；
Micro-base station determines the corresponding professional ability index of the micro-base station according to the control signaling, and by the professional ability
Index is sent to the macro base station, and the professional ability index is used to characterize the energy that business executes on the micro-base station specific energy consumption
Power；
The macro base station divides virtual subdistrict according to the corresponding professional ability index of the micro-base station；
The renewal time refers to the interval time divided for virtual subdistrict；
The business model information includes：The corresponding identification information of business model and the corresponding weight information of business.
2. the method according to claim 1 for dividing virtual subdistrict, which is characterized in that the micro-base station determines micro- base
The step of corresponding professional ability index of standing, further include before：
The micro-base station determines that the corresponding business information of each business, the business information include：Connect number of users, consumption
Flow and energy consumption；
The micro-base station determines the corresponding weight information of each business；
The micro-base station determines the step of micro-base station corresponding professional ability index, specifically includes：
The micro-base station is according to formulaDetermine that the corresponding professional ability of the micro-base station refers to
Mark, wherein ajFor the corresponding weight of business j, P (i) is the corresponding professional ability index of micro-base station i, In(j) pair of user n is indicated
It is consumed in the flow of business j, Δ T is unit time interval, WiFor the energy consumption of micro-base station i, Δ S is micro- station theoretical coverage area.
3. the method according to claim 1 for dividing virtual subdistrict, which is characterized in that the macro base station is according to micro- base
The step of standing corresponding professional ability index, dividing virtual subdistrict, specifically includes：
The macro base station is according to the corresponding professional ability index of the micro-base station, by way of cluster, according to professional ability etc.
Grade divides virtual subdistrict.
4. the method according to claim 2 for dividing virtual subdistrict, which is characterized in that the micro-base station determines each business
The step of corresponding weight information, specifically includes：
For the macro base station according in the renewal time, the corresponding dimensional information of each business determines each business difference
Corresponding weight information, the corresponding dimensional information of each business include：Health service revenue dimension, user experience dimension and money
Source consumes dimension.
5. a kind of device for dividing virtual subdistrict, which is characterized in that including：
First transmission unit is located in macro base station, for control signaling to be sent to all micro-base stations, takes in the control signaling
With renewal time and business model information；
Determination unit is located in micro-base station, according to the control signaling, determines the corresponding professional ability index of the micro-base station,
The professional ability index is used to characterize the ability that business executes on the micro-base station specific energy consumption；
Second transmission unit is located in the micro-base station, for the professional ability index to be sent to the macro base station；
Division unit is located in the macro base station, for dividing virtual small according to the corresponding professional ability index of the micro-base station
Area；
The renewal time refers to the interval time divided for virtual subdistrict；
The business model information includes：The corresponding identification information of business model and the corresponding weight information of business.
6. the device according to claim 5 for dividing virtual subdistrict, which is characterized in that
The determination unit is located in the micro-base station, is also used to determine the corresponding business information of each business, the industry
Business information include：Connect number of users, consumed flow and energy consumption；
The determination unit is located in the micro-base station, is also used to determine the corresponding weight information of each business；
The determination unit is located in the micro-base station, is specifically used for according to formulaReally
Determine the corresponding professional ability index of the micro-base station, wherein ajFor the corresponding weight of business j, P (i) is the corresponding industry of micro-base station i
Business capacity index, In(j) indicate that the flow for business j of user n consumes, Δ T is unit time interval, WiFor micro-base station i's
Energy consumption, Δ S are micro- station theoretical coverage area.
7. the device according to claim 5 for dividing virtual subdistrict, which is characterized in that
The division unit is located in the macro base station, is specifically used for being led to according to the corresponding professional ability index of the micro-base station
The mode for crossing cluster, according to professional ability grade classification virtual subdistrict.
8. the device according to claim 6 for dividing virtual subdistrict, which is characterized in that
The determination unit is located in the macro base station, is specifically used for according in the renewal time, the corresponding dimension of each business
Information is spent, determines the corresponding weight information of each business, the corresponding dimensional information of each business includes：Business
Take in dimension, user experience dimension and resource consumption dimension.
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