CN105142222B - A kind of method and device adjusting carrier wave - Google Patents
A kind of method and device adjusting carrier wave Download PDFInfo
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- CN105142222B CN105142222B CN201510486552.2A CN201510486552A CN105142222B CN 105142222 B CN105142222 B CN 105142222B CN 201510486552 A CN201510486552 A CN 201510486552A CN 105142222 B CN105142222 B CN 105142222B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/50—Allocation or scheduling criteria for wireless resources
- H04W72/52—Allocation or scheduling criteria for wireless resources based on load
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/04—Wireless resource allocation
- H04W72/044—Wireless resource allocation based on the type of the allocated resource
- H04W72/0453—Resources in frequency domain, e.g. a carrier in FDMA
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- Computer Networks & Wireless Communication (AREA)
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- Mobile Radio Communication Systems (AREA)
Abstract
The invention discloses a kind of method and devices for adjusting carrier wave, in the embodiment of the present invention, for any one cell under base station, execute respectively: obtaining the network load parameter of any one cell, determine that the network load parameter meets the first dilatation preset condition；When determining network hardware parameter relevant with any one cell reaches the second dilatation preset condition, the quantity of the practical carrier wave to be increased of calculating any one cell；It is adjusted according to carrier wave of the quantity of calculated reality carrier wave to be increased to any one cell, avoids and manually go to operate, improve efficiency, and reduce the influence to Zone quality.
Description
Technical field
The present invention relates to field of communication technology, in particular to a kind of method and device for adjusting carrier wave.
Background technique
With the rapid development of mobile Internet, volatile portfolio, which increases, constantly to be proposed mobile communications network newly
Demand, so that capacity optimization becomes particularly important.For example, Orthodoxy Frequency Division Multiplex (Orthogonal Frequency
Division Multipelexing, OFDM) technology, multiple antennas multiple-input and multiple-output (Multiple Input Multiple
Output, MIMO) technology, relaying technique, carrier wave polymerization (Carrier Aggregation, CA) technology, cooperative multi-point
(Coordinated Multi-Point, CoMP) transmission technology etc., they have in common that, constantly pursue to mobile communication
The spectrum efficiency of network and the promotion of capacity.
In practical applications, the number of carrier wave that operator can utilize is limited, or certain, by adjusting load
Wave also can achieve the purpose to cell capacity optimization, be usually at present logical by adjusting the method for carrier wave optimizing capacity still
It crosses and manually realizes, accordingly, there exist efficiency is lower and accuracy lower defect.
In conclusion that there are efficiency is lower for the method for adjustment carrier wave at present, and influence the defect of Zone quality.
Summary of the invention
The embodiment of the present invention provides a kind of method and device for adjusting carrier wave, to solve efficiency existing in the prior art
It is lower, the lower defect of accuracy.
Specific technical solution provided in an embodiment of the present invention is as follows:
A method of adjustment carrier wave, comprising:
For any one cell under base station, execute respectively:
It is default to determine that the network load parameter meets the first dilatation for the network load parameter for obtaining any one cell
Condition；
When determining network hardware parameter relevant with any one cell reaches the second dilatation preset condition, calculating
The quantity of the practical carrier wave to be increased of any one cell；
It is adjusted according to carrier wave of the quantity of calculated reality carrier wave to be increased to any one cell.
In the prior art, when being all that artificial judgment cell needs to increase carrier wave, adjustment is manually gone to adjust, therefore, efficiency compared with
It is low, it will affect Zone quality, in the embodiment of the present invention, for any one cell under base station, execute respectively: described in acquisition
The network load parameter of any one cell determines that the network load parameter meets the first dilatation preset condition；It is determining with it is described
When the relevant network hardware parameter of any one cell reaches the second dilatation preset condition, it is practical to calculate any one cell
The quantity of carrier wave to be increased；It is adjusted according to carrier wave of the quantity of calculated reality carrier wave to be increased to any one cell
It is whole, it avoids and manually goes to operate, improve efficiency, and reduce the influence to Zone quality.
Preferably, the network load parameter includes: that radio access bearer RAB establishes times of congestion, wireless heterogeneous networks
One of times of congestion, service code resource utilization or any combination are established in RRC connection.
Preferably, the network load parameter includes that packet switched ps domain RAB establishes times of congestion, RRC connection foundation is gathered around
Fill in one of number, high-speed slender body theory business code resource utilization or any combination；
Any one cell actually number of carrier wave to be increased is calculated, is specifically included:
Calculate the number of carrier wave of the practical H carrier wave to be increased of any one cell.
Preferably, the network load parameter includes that the domain CS session service RAB establishes times of congestion, RRC connection is established
One of times of congestion, uplink R4 service code resource utilization, downlink R4 service code resource utilization or any combination；
Any one cell actually number of carrier wave to be increased is calculated, is specifically included:
Calculate the number of carrier wave of the practical R4 carrier wave to be increased of any one cell.
Preferably, determining network hardware parameter relevant with any one cell reaches the second dilatation preset condition, tool
Body includes:
Determine that the base station reaches base station dilatation condition, and far-end radio-frequency apparatus RRU relevant to any one cell
Reach RRU dilatation condition.
Further, before determining that the base station reaches base station dilatation condition, further includes:
Calculate the first total quantity of the corresponding theory carrier wave to be increased of each cell under the base station；
It determines that the base station reaches base station dilatation condition, specifically includes:
Determine that the total quantity of the base station free time carrier wave is more than or equal to first total quantity；Or
Determine that the total quantity of the base station free time carrier wave is less than first total quantity；
Determine that corresponding network load parameter is greater than all cells of the network load parameter of any one cell；
Calculate the second total quantity of all small domain tyeory carrier waves to be increased determined；
Determine that the total quantity of the base station free time carrier wave is greater than second total quantity.
Preferably, determining RRU relevant to any one cell reaches RRU dilatation condition, specifically include:
Determine that the total quantity of the RRU free time carrier wave is greater than 0.
Further, after determining whether the base station reaches base station dilatation condition, it is practical to calculate any one cell
Before the quantity of carrier wave to be increased, further includes:
Calculate the quantity of the permitted any one cell carrier wave to be increased in the base station；
The quantity for calculating the practical carrier wave to be increased of any one cell, specifically includes:
It is waited for if the total quantity of the RRU free time carrier wave is more than or equal to the permitted any one cell in the base station
The quantity for increasing carrier wave, by the quantity of the permitted any one cell carrier wave to be increased in the base station, as described any
The quantity of the practical carrier wave to be increased of one cell；
If the total quantity of the RRU free time carrier wave is less than the permitted any one cell carrier wave to be increased in the base station
Quantity, using the total quantity of the RRU free time carrier wave as the quantity of the practical carrier wave to be increased of any one cell.
Further, determine that the total quantity of the RRU free time carrier wave is greater than after 0, further includes:
If the quantity of the permitted any one cell carrier wave to be increased in base station has been matched with any one cell
The sum of quantity for all carrier waves set is greater than 9, determines that the total quantity for the carrier wave that the RRU is supported in F-band is greater than 0.
Further, after determining that the relevant RRU of any one cell reaches RRU dilatation condition, further includes:
The frequency point of the frequency point number and the configured any one carrier wave of any one cell that determine carrier wave to be increased is compiled
Number difference be more than or equal to 6.
Further, further includes:
When determining that the network load parameter is unsatisfactory for the first dilatation preset condition, the network load parameter is judged
Whether volume reduction preset condition is met；
When determining that the network load parameter meets the volume reduction preset condition, the number of carrier wave of the cell is reduced.
A kind of device adjusting carrier wave, comprising:
Acquiring unit, for being executed respectively for any one cell under base station: obtaining the network of any one cell
Load parameter；Determination unit, for determining that the network load parameter meets the first dilatation preset condition；
Computing unit reaches institute for the determining network hardware parameter relevant to any one cell of the determination unit
When stating the second dilatation preset condition, the quantity of the practical carrier wave to be increased of any one cell is calculated；
Adjustment unit, for according to the quantity of calculated reality carrier wave to be increased to the carrier wave of any one cell into
Row adjustment.
In the prior art, when being all that artificial judgment cell needs to increase carrier wave, adjustment is manually gone to adjust, therefore, efficiency compared with
It is low, it will affect Zone quality, in the embodiment of the present invention, for any one cell under base station, execute respectively: described in acquisition
The network load parameter of any one cell determines that the network load parameter meets the first dilatation preset condition；It is determining with it is described
When the relevant network hardware parameter of any one cell reaches the second dilatation preset condition, it is practical to calculate any one cell
The quantity of carrier wave to be increased；It is adjusted according to carrier wave of the quantity of calculated reality carrier wave to be increased to any one cell
It is whole, it avoids and manually goes to operate, improve efficiency, and reduce the influence to Zone quality.
Preferably, the network load parameter that the acquiring unit obtains includes: that radio access bearer RAB establishes congestion time
One of times of congestion, service code resource utilization or any combination are established in number, radio resource control RRC connection.
Preferably, the network load parameter that the acquiring unit obtains include packet switched ps domain RAB establish times of congestion,
One of times of congestion, high-speed slender body theory business code resource utilization or any combination are established in RRC connection；
The computing unit is specifically used for:
Calculate the number of carrier wave of the practical H carrier wave to be increased of any one cell.
Preferably, the network load parameter that the acquiring unit obtains includes that the domain CS session service RAB establishes congestion time
One of times of congestion, uplink R4 service code resource utilization, downlink R4 service code resource utilization are established in number, RRC connection
Or any combination；
The computing unit is specifically used for:
Calculate the number of carrier wave of the practical R4 carrier wave to be increased of any one cell.
Preferably, the determining network hardware parameter relevant to any one cell of the determination unit reaches the second dilatation
When preset condition, specifically:
Determine that the base station reaches base station dilatation condition, and far-end radio-frequency apparatus RRU relevant to any one cell
Reach RRU dilatation condition.
Further, the computing unit is also used to:
Calculate the first total quantity of the corresponding theory carrier wave to be increased of each cell under the base station；
When the determination unit determines that the base station reaches base station dilatation condition, specifically:
Determine that the total quantity of the base station free time carrier wave is more than or equal to first total quantity；Or
Determine that the total quantity of the base station free time carrier wave is less than first total quantity；
Determine that corresponding network load parameter is greater than all cells of the network load parameter of any one cell；
Calculate the second total quantity of all small domain tyeory carrier waves to be increased determined；
Determine that the total quantity of the base station free time carrier wave is greater than second total quantity.
Preferably, having when the determining RRU relevant with any one cell of the determination unit reaches RRU dilatation condition
Body are as follows:
Determine that the total quantity of the RRU free time carrier wave is greater than 0.
Further, the computing unit is also used to:
Calculate the quantity of the permitted any one cell carrier wave to be increased in the base station；
The computing unit calculate any one cell actually the quantity of carrier wave to be increased when, specifically:
It is waited for if the total quantity of the RRU free time carrier wave is more than or equal to the permitted any one cell in the base station
The quantity for increasing carrier wave, by the quantity of the permitted any one cell carrier wave to be increased in the base station, as described any
The quantity of the practical carrier wave to be increased of one cell；
If the total quantity of the RRU free time carrier wave is less than the permitted any one cell carrier wave to be increased in the base station
Quantity, using the total quantity of the RRU free time carrier wave as the quantity of the practical carrier wave to be increased of any one cell.
Preferably, the determination unit is specifically used for:
If the quantity of the permitted any one cell carrier wave to be increased in base station has been matched with any one cell
The sum of quantity for all carrier waves set is greater than 9, determines that the total quantity for the carrier wave that the RRU is supported in F-band is greater than 0.
Further, the determination unit is also used to:
The frequency point of the frequency point number and the configured any one carrier wave of any one cell that determine carrier wave to be increased is compiled
Number difference be more than or equal to 6.
It further, further include judging unit, for determining that the network load parameter is unsatisfactory in the determination unit
When the first dilatation preset condition, judge whether the network load parameter meets volume reduction preset condition；
The adjustment unit is also used to, and it is default to determine that the network load parameter meets the volume reduction in the judging unit
When condition, the number of carrier wave of the cell is reduced.
In the prior art, when being all that artificial judgment cell needs to increase carrier wave, adjustment is manually gone to adjust, therefore, efficiency compared with
It is low, it will affect Zone quality, in the embodiment of the present invention, for any one cell under base station, execute respectively: described in acquisition
The network load parameter of any one cell determines that the network load parameter meets the first dilatation preset condition；It is determining with it is described
When the relevant network hardware parameter of any one cell reaches the second dilatation preset condition, it is practical to calculate any one cell
The quantity of carrier wave to be increased；It is adjusted according to carrier wave of the quantity of calculated reality carrier wave to be increased to any one cell
It is whole, it avoids and manually goes to operate, improve efficiency, and reduce the influence to Zone quality.
Detailed description of the invention
Fig. 1 is the flow chart that carrier wave is adjusted in the embodiment of the present invention；
Fig. 2 is the embodiment that carrier wave is adjusted in the embodiment of the present invention；
Fig. 3 is the structural schematic diagram that the device of carrier wave is adjusted in the embodiment of the present invention.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art
Every other embodiment obtained without creative efforts, shall fall within the protection scope of the present invention.
In addition, the terms " system " and " network " are often used interchangeably herein.The terms " and/
Or ", only a kind of incidence relation for describing affiliated partner, indicates may exist three kinds of relationships, for example, A and/or B, it can be with table
Show: individualism A exists simultaneously A and B, these three situations of individualism B.In addition, letter "/" herein, typicallys represent front and back
Affiliated partner is a kind of relationship of "or".
The preferred embodiment of the present invention is described in detail with reference to the accompanying drawings of the specification, it should be understood that this place
The preferred embodiment of description only for the purpose of illustrating and explaining the present invention and is not intended to limit the present invention, and the case where not conflicting
Under, the features in the embodiments and the embodiments of the present application can be combined with each other.
As shown in fig.1, a kind of process for adjusting carrier wave is as follows in the embodiment of the present invention:
Step 100: for any one cell under base station, executes respectively: obtaining the network load parameter of any one cell,
Determine that network load parameter meets the first dilatation preset condition；
Step 110: when determining that network hardware parameter relevant to any one cell reaches the second dilatation preset condition, calculating
The quantity of the practical carrier wave to be increased of any one cell；
Step 120: the carrier wave of any one cell being adjusted according to the quantity of calculated reality carrier wave to be increased.
In the embodiment of the present invention, after determining that there is a cell dilatation to need, network relevant to the cell is judged again
Limitation of the hardware to dilatation, that is to say, that the network hardware to the dilatation of cell also there is no limit if, at this point, calculating the cell
The quantity of practical carrier wave to be increased, and carried out according to carrier wave of the quantity of calculated reality carrier wave to be increased to any one cell
Adjustment.
In the embodiment of the present invention, network load parameter includes: that radio access bearer RAB establishes times of congestion, radio resource
One of times of congestion, service code resource utilization or any combination are established in control RRC connection.
In the embodiment of the present invention, carrier wave is divided into H carrier wave and R4 carrier wave, when carrier wave to be increased is H carrier wave and R4 carrier wave, point
Not corresponding network load parameter is different, and therefore, in the embodiment of the present invention, network load parameter includes PS (Packet
Switch, packet switch) domain RAB (Radio Access Bearer, radio access bearer) establishes times of congestion, RRC (Radio
Resource Control, wireless heterogeneous networks) it connects and establishes times of congestion, high-speed slender body theory business code resource utilization
One of or any combination；
At this point, calculate any one cell actually number of carrier wave to be increased when, optionally, can be in the following way:
Calculate the number of carrier wave of the practical H carrier wave to be increased of any one cell.
If carrier wave to be increased is H carrier wave, optional when determining that network load parameter meets the first dilatation preset condition
, it can be in the following way:
Ps domain RAB establishes times of congestion > 5, alternatively, HSDPA (High Speed Downlink Packet Access, it is high
Fast downlink grouped access) service code resource utilization > 70%, alternatively, times of congestion > 5 are established in RRC connection, and ps domain RAB is established
Times of congestion > 20.
In the embodiment of the present invention, network load parameter includes that the domain CS session service RAB establishes times of congestion, RRC connection
Establish one of times of congestion, uplink R4 service code resource utilization, downlink R4 service code resource utilization or any group
It closes；
At this point, calculate any one cell actually number of carrier wave to be increased when, optionally, can be in the following way:
Calculate the number of carrier wave of the practical R4 carrier wave to be increased of any one cell.
If carrier wave to be increased is R4 carrier wave, optional when determining that network load parameter meets the first dilatation preset condition
, it can be in the following way:
CS (Circle Switch, circuit switching) domain session service RAB establishes times of congestion > 3；And/or uplink R4
Service code resource utilization > 80%；And/or downlink R4 service code resource utilization > 80%.
In the embodiment of the present invention, determine that network hardware parameter relevant to any one cell reaches the second dilatation preset condition
When, it optionally, can be in the following way:
Determine that base station reaches base station dilatation condition, and RRU relevant to any one cell (Remote Radio Unit, far
End radio-frequency unit) reach RRU dilatation condition.
Before determining that base station reaches base station dilatation condition, further includes:
First total quantity of the corresponding theory carrier wave to be increased of each cell under calculation base station；
It determines that base station reaches base station dilatation condition, specifically includes:
Determine that the total quantity of base station free time carrier wave is more than or equal to the first total quantity；Or
Determine the total quantity of base station free time carrier wave less than the first total quantity；
Determine that corresponding network load parameter is greater than all cells of the network load parameter of any one cell；
Calculate the second total quantity of all small domain tyeory carrier waves to be increased determined；
Determine that the total quantity of base station free time carrier wave is greater than the second total quantity.
Such as: base station 1 includes three cells: cell 1, cell 2 and cell 3, determines that the RRC connection foundation of cell 1 is gathered around
Number > 5 are filled in, and if ps domain RAB establishes times of congestion > 20, the first of that the one corresponding theory carrier wave to be increased of cell 1 is total
Amount is 2, similarly, determines that the first total quantity of the corresponding theory carrier wave to be increased of cell 2 is 2, determines the corresponding reason of cell 3
The first total quantity by carrier wave to be increased is 1, at this point, when determining that base station reaches base station dilatation condition, if the free time of base station 1
The total quantity of carrier wave be more than or equal to 3 cells the sum of the first total quantity, i.e., 5, then to cell 1 increase carrier wave if,
Judge whether RRU relevant to cell 1 reaches RRU dilatation condition, if increasing carrier wave to cell 2, judges relevant to cell 2
Whether RRU reaches RRU dilatation condition, if increasing carrier wave to cell 3, judges whether RRU relevant to cell 3 reaches RRU expansion
Appearance condition.
But if the total quantity of the idle carrier wave of base station 1 less than 3 cells the sum of the first total quantity, i.e., 5, also
It is to say, if the number of carrier wave of base station free time is less than the total quantity of the required increased carrier wave of each cell, then to give as far as possible
The high cell of network load increases carrier wave, and e.g., the number of carrier wave of base station free time is 3, if 3 cells are according to the sequence of network load
Sequence is cell 1, cell 3, cell 2, then the carrier wave of base station free time can only be unable to satisfy cell to cell 1 and the increase of cell 3
2；If 3 cells are cell 1, cell 2, cell 3 according to the collating sequence of network load, then increase by 2 carrier waves to cell 1,
Increase a carrier wave to cell 3, cell 2 does not increase any carrier wave.
In the embodiment of the present invention, determining RRU relevant to any one cell reaches there are many modes of RRU dilatation condition,
Preferably, can be in the following way:
Determine that the total quantity of RRU free time carrier wave is greater than 0.
In the embodiment of the present invention, due to being limited by cell own base station, and the limitation of RRU relevant to cell, it is small
The quantity for the carrier wave that area actually can increase needs the quantity of increased carrier wave may be unequal with small domain tyeory, that is to say, that
The quantity for the carrier wave that cell actually can increase is unable to reach the quantity that small domain tyeory needs increased carrier wave, e.g., theoretically small
It is 2 that area, which needs the quantity of increased carrier wave, still, due to the limitation of cell own base station, and the limit of RRU relevant to cell
System, the quantity possibility for the carrier wave that cell actually can increase is 1.Therefore, in the embodiment of the present invention, determine whether base station reaches
After base station dilatation condition, any one cell is calculated actually before the quantity of carrier wave to be increased, further includes operating as follows:
The quantity of the permitted any one cell carrier wave to be increased of calculation base station；
In the embodiment of the present invention, calculate any one cell actually the quantity of carrier wave to be increased when, optionally, can be using such as
Under type:
If the total quantity of RRU free time carrier wave is more than or equal to the number of the permitted any one cell carrier wave to be increased in base station
Amount, the number by the quantity of the permitted any one cell carrier wave to be increased in base station, as the practical carrier wave to be increased of any one cell
Amount；
If the total quantity of RRU free time carrier wave is less than the quantity of the permitted any one cell carrier wave to be increased in base station, by RRU
Quantity of the total quantity of idle carrier wave as the practical carrier wave to be increased of any one cell.
For example, base station allow cell 1 can with increased number of carrier wave be 2, the idle carrier wave of RRU relevant to cell 1
Quantity is 1, then the practical quantity for increasing carrier wave of cell 1 is 1.
In another example base station allows cell 1 can be with increased number of carrier wave for 1, the idle carrier wave of RRU relevant to cell 1
Quantity be 2, then the practical quantity for increasing carrier wave of cell 1 is 1.
In the embodiment of the present invention, RRU is 9 in the maximum quantity for the carrier wave that A frequency range is supported, if permitted of base station
If the sum of quantity and the configured quantity of all carrier waves of any one cell of a cell of anticipating carrier wave to be increased are greater than 9, explanation
RRU is greater than 0 in the total quantity for the carrier wave that F-band is supported certainly.That is, determining RRU in the embodiment of the present invention
The total quantity of idle carrier wave is greater than after 0, further includes:
If the quantity of the permitted any one cell carrier wave to be increased in base station and the configured all carrier waves of any one cell
The sum of quantity be greater than 9, determine that the total quantity for the carrier wave that RRU is supported in F-band is greater than 0.
In the embodiment of the present invention, further, in order to reduce the interference between each carrier wave in cell, determine any one
Further include operating as follows after the relevant RRU of cell reaches RRU dilatation condition:
The frequency point of the frequency point number and the configured any one carrier wave of any one cell that determine carrier wave to be increased numbers it
Difference is more than or equal to 6.
In practical applications, if the higher cell of network load needs to increase carrier wave, base station is also carried without idle
If wave, the cell that other can be met to volume reduction preset condition reduces occupied number of carrier wave, stops to some carrier waves
It uses, the carrier wave stopped using is increased into the higher cell of network load, therefore, in the embodiment of the present invention, further includes:
When determining that network load parameter is unsatisfactory for the first dilatation preset condition, judge whether network load parameter meets volume reduction
Preset condition；
When determining that network load parameter meets volume reduction preset condition, the number of carrier wave of cell is reduced.
At this point, network load parameter includes: that radio access bearer RAB establishes times of congestion, radio resource control RRC connection
Establish one of times of congestion, service code resource utilization or any combination.
For H carrier wave, network load parameter is TD (TD-SCDMA:Time Division Synchronized Code
Division Multiple Access；TD SDMA) nested design domain service traffics, and/or, HSDPA business
Code resource utilization < 8%；For R4 carrier wave, network load parameter is TD system voice telephone traffic, uplink R4 service code resource benefit
With rate, downlink R4 service code resource utilization < 15%.
Therefore, in the embodiment of the present invention, if reduce be H carrier wave quantity if, network load parameter meet compatibility
Preset condition optionally can be in the following way:
TD nested design domain service traffics < 2MB；Alternatively, HSDPA service code resource utilization < 8%；At this point, the load of reduction
The quantity of wave can be 1；
If reduce be R4 carrier wave quantity if, network load parameter meets compatible preset condition, optionally, can be with
In the following way:
TD system voice telephone traffic < 0.3；Alternatively, uplink R4 service code resource utilization < 15%；Alternatively, downlink R4 business
Code resource utilization < 15%, at this point, the quantity of the carrier wave of reduction can be 1.
As shown in Fig. 2, embodiment, concrete application scene given below are carried for adjustment for a better understanding of the present invention
The process of wave, makes and being described in further detail:
Base station A includes 3 cells: cell 1, cell 2 and cell 3.
Step 200: the ps domain RAB for obtaining cell 1 establishes times of congestion；
Step 210: when determining that the RAB of cell 1 establishes times of congestion > 5, determining the number of the theoretical H carrier wave to be increased of cell 1
Amount is 1；
Step 220: after determining that base station 1 reaches base station dilatation condition, the permitted any one cell of calculation base station is waited for
Increase the quantity of carrier wave；
Step 230: whether the total quantity of judgement RRU free time carrier wave relevant to cell 1, which is more than or equal to base station, is permitted
Perhaps the quantity of any one cell carrier wave to be increased, if so, executing step 240；Otherwise, step 250 is executed；
Step 240: by the quantity of the permitted any one cell carrier wave to be increased in base station, as any one cell it is practical to
Increase the quantity of carrier wave；
Step 250: using the total quantity of RRU free time carrier wave as the quantity of the practical carrier wave to be increased of any one cell.
Above-mentioned tell about is operation for cell 1, and cell 2 is similar with the operating process of cell 3, no longer carries out one herein
One is described in detail.
As shown in figure 3, the embodiment of the present invention provides a kind of device for adjusting carrier wave, which includes acquiring unit 300, meter
Calculate unit 310, adjustment unit 320, in which:
Acquiring unit 300, for executing respectively: obtaining the network of any one cell for any one cell under base station
Load parameter；Determination unit, for determining that network load parameter meets the first dilatation preset condition；
Computing unit 310 determines that network hardware parameter relevant to any one cell reaches the second expansion for determination unit
When holding preset condition, the quantity of the practical carrier wave to be increased of any one cell is calculated；
Adjustment unit 320, for according to the quantity of calculated reality carrier wave to be increased to the carrier wave of any one cell into
Row adjustment.
Preferably, acquiring unit 300 obtain network load parameter include: radio access bearer RAB establish times of congestion,
One of times of congestion, service code resource utilization or any combination are established in radio resource control RRC connection.
Preferably, acquiring unit 300 obtain network load parameter include packet switched ps domain RAB establish times of congestion,
One of times of congestion, high-speed slender body theory business code resource utilization or any combination are established in RRC connection；
Computing unit 310 is specifically used for:
Calculate the number of carrier wave of the practical H carrier wave to be increased of any one cell.
Preferably, the network load parameter that acquiring unit 300 obtains includes that the domain CS session service RAB establishes congestion time
One of times of congestion, uplink R4 service code resource utilization, downlink R4 service code resource utilization are established in number, RRC connection
Or any combination；
Computing unit 310 is specifically used for:
Calculate the number of carrier wave of the practical R4 carrier wave to be increased of any one cell.
Preferably, determination unit determines that network hardware parameter relevant to any one cell reaches the second dilatation preset condition
When, specifically:
Determine that base station reaches base station dilatation condition, and far-end radio-frequency apparatus RRU relevant to any one cell reaches RRU expansion
Appearance condition.
Further, computing unit 310 is also used to:
First total quantity of the corresponding theory carrier wave to be increased of each cell under calculation base station；
When determination unit determines that base station reaches base station dilatation condition, specifically:
Determine that the total quantity of base station free time carrier wave is more than or equal to the first total quantity；Or
Determine the total quantity of base station free time carrier wave less than the first total quantity；
Determine that corresponding network load parameter is greater than all cells of the network load parameter of any one cell；
Calculate the second total quantity of all small domain tyeory carrier waves to be increased determined；
Determine that the total quantity of base station free time carrier wave is greater than the second total quantity.
Preferably, when determination unit determines that RRU relevant to any one cell reaches RRU dilatation condition, specifically:
Determine that the total quantity of RRU free time carrier wave is greater than 0.
Further, computing unit 310 is also used to:
The quantity of the permitted any one cell carrier wave to be increased of calculation base station；
Computing unit 310 calculate any one cell actually the quantity of carrier wave to be increased when, specifically:
If the total quantity of RRU free time carrier wave is more than or equal to the number of the permitted any one cell carrier wave to be increased in base station
Amount, the number by the quantity of the permitted any one cell carrier wave to be increased in base station, as the practical carrier wave to be increased of any one cell
Amount；
If the total quantity of RRU free time carrier wave is less than the quantity of the permitted any one cell carrier wave to be increased in base station, by RRU
Quantity of the total quantity of idle carrier wave as the practical carrier wave to be increased of any one cell.
Preferably, determination unit is specifically used for:
If the quantity of the permitted any one cell carrier wave to be increased in base station and the configured all carrier waves of any one cell
The sum of quantity be greater than 9, determine that the total quantity for the carrier wave that RRU is supported in F-band is greater than 0.
Further, determination unit is also used to:
The frequency point of the frequency point number and the configured any one carrier wave of any one cell that determine carrier wave to be increased numbers it
Difference is more than or equal to 6.
It further, further include judging unit, for determining that network load parameter is unsatisfactory for the first dilatation in determination unit
When preset condition, judge whether network load parameter meets volume reduction preset condition；
Adjustment unit 320 is also used to, and when judging unit determines that network load parameter meets volume reduction preset condition, is reduced small
The number of carrier wave in area.
In the embodiment of the present invention, the limitation of described base station refers to BBU (Base BandUnit, base in base station in text
With device) limitation, and then determine that base station reaches base station dilatation condition, be exactly the expansion that BBU in base station reaches the BBU in base station
Appearance condition.
The present invention be referring to according to the method for the embodiment of the present invention, the process of device (system) and computer program product
Figure and/or block diagram describe.It should be understood that every one stream in flowchart and/or the block diagram can be realized by computer program instructions
The combination of process and/or box in journey and/or box and flowchart and/or the block diagram.It can provide these computer programs
Instruct the processor of general purpose computer, special purpose computer, Embedded Processor or other programmable data processing units to produce
A raw machine, so that being generated by the instruction that computer or the processor of other programmable data processing units execute for real
The device of present one or more flows of the flowchart and/or the function in one or more blocks of the block diagram.
These computer program instructions, which may also be stored in, is able to guide computer or other programmable data processing units with spy
Determine in the computer-readable memory that mode works, so that it includes referring to that instruction stored in the computer readable memory, which generates,
Enable the manufacture of device, the command device realize in one box of one or more flows of the flowchart and/or block diagram or
Function in multiple boxes.
These computer program instructions can also be loaded into computer or other programmable data processing units, so that counting
Series of operation steps are executed on calculation machine or other programmable devices to generate computer implemented processing, thus in computer or
The instruction executed on other programmable devices is provided for realizing in one or more flows of the flowchart and/or block diagram one
The step of function in a box or multiple boxes.
Although preferred embodiments of the present invention have been described, it is created once a person skilled in the art knows basic
Property concept, then additional changes and modifications may be made to these embodiments.So it includes excellent that the following claims are intended to be interpreted as
It selects embodiment and falls into all change and modification of the scope of the invention.
Obviously, those skilled in the art can carry out various modification and variations without departing from this hair to the embodiment of the present invention
The spirit and scope of bright embodiment.In this way, if these modifications and variations of the embodiment of the present invention belong to the claims in the present invention
And its within the scope of equivalent technologies, then the present invention is also intended to include these modifications and variations.
Claims (18)
1. a kind of method for adjusting carrier wave characterized by comprising
For any one cell under base station, execute respectively:
The network load parameter for obtaining any one cell determines that the network load parameter meets the first dilatation and presets item
Part；
When determining network hardware parameter relevant with any one cell reaches the second dilatation preset condition, calculate it is described arbitrarily
The quantity of the practical carrier wave to be increased of one cell；
It is adjusted according to carrier wave of the quantity of calculated reality carrier wave to be increased to any one cell；
Wherein it is determined that network hardware parameter relevant to any one cell reaches the second dilatation preset condition, specifically include:
Determine that the base station reaches base station dilatation condition, and far-end radio-frequency apparatus RRU relevant to any one cell reaches RRU and expand
Appearance condition；
Before determining that the base station reaches base station dilatation condition, further includes: each cell calculated under the base station is right respectively
First total quantity of the theory carrier wave to be increased answered；
It determines that the base station reaches base station dilatation condition, specifically includes:
Determine that the total quantity of the base station free time carrier wave is more than or equal to first total quantity；Or
Determine that the total quantity of the base station free time carrier wave is less than first total quantity；
Determine that corresponding network load parameter is greater than all cells of the network load parameter of any one cell；
Calculate the second total quantity of all small domain tyeory carrier waves to be increased determined；
Determine that the total quantity of the base station free time carrier wave is greater than second total quantity.
2. the method as described in claim 1, which is characterized in that the network load parameter includes: that radio access bearer RAB is built
One of times of congestion, service code resource utilization or any group are established in vertical times of congestion, radio resource control RRC connection
It closes.
3. method according to claim 1 or 2, which is characterized in that the network load parameter includes the domain packet switch PS
RAB establishes times of congestion, times of congestion is established in RRC connection, high-speed slender body theory business one of code resource utilization or
Person's any combination；
Any one cell actually number of carrier wave to be increased is calculated, is specifically included:
Calculate the number of carrier wave of the practical H carrier wave to be increased of any one cell.
4. method according to claim 1 or 2, which is characterized in that the network load parameter includes the domain CS session service
RAB establishes times of congestion, times of congestion is established in RRC connection, uplink R4 service code resource utilization, downlink R4 service code resource benefit
With one of rate or any combination；
Any one cell actually number of carrier wave to be increased is calculated, is specifically included:
Calculate the number of carrier wave of the practical R4 carrier wave to be increased of any one cell.
5. the method as described in claim 1, which is characterized in that determining RRU relevant with any one cell reaches RRU expansion
Appearance condition, specifically includes:
Determine that the total quantity of the RRU free time carrier wave is greater than 0.
6. method as claimed in claim 5, which is characterized in that after determining whether the base station reaches base station dilatation condition,
Any one cell is calculated actually before the quantity of carrier wave to be increased, further includes:
Calculate the quantity of the permitted any one cell carrier wave to be increased in the base station；
The quantity for calculating the practical carrier wave to be increased of any one cell, specifically includes:
If it is to be increased that the total quantity of the RRU free time carrier wave is more than or equal to the permitted any one cell in the base station
The quantity of carrier wave, by the quantity of the permitted any one cell carrier wave to be increased in the base station, as described any one small
The quantity of the practical carrier wave to be increased in area；
If the total quantity of the RRU free time carrier wave is less than the number of the permitted any one cell carrier wave to be increased in the base station
Amount, using the total quantity of the RRU free time carrier wave as the quantity of the practical carrier wave to be increased of any one cell.
7. such as method described in claim 5 or 6, which is characterized in that determine the total quantity of the RRU free time carrier wave be greater than 0 it
Afterwards, further includes:
If the quantity of the permitted any one cell carrier wave to be increased in base station and any one cell are configured
The sum of quantity of all carrier waves is greater than 9, determines that the total quantity for the carrier wave that the RRU is supported in F-band is greater than 0.
8. such as the described in any item methods of claim 5-7, which is characterized in that determine that the relevant RRU of any one cell reaches
To after RRU dilatation condition, further includes:
The frequency point of the frequency point number and the configured any one carrier wave of any one cell that determine carrier wave to be increased numbers it
Difference is more than or equal to 6.
9. the method according to claim 1, which is characterized in that further include:
When determining that the network load parameter is unsatisfactory for the first dilatation preset condition, whether the network load parameter is judged
Meet volume reduction preset condition；
When determining that the network load parameter meets the volume reduction preset condition, the number of carrier wave of the cell is reduced.
10. a kind of device for adjusting carrier wave characterized by comprising
Acquiring unit, for being executed respectively for any one cell under base station: obtaining the network load of any one cell
Parameter；Determination unit, for determining that the network load parameter meets the first dilatation preset condition；
Computing unit reaches the second expansion for the determining network hardware parameter relevant to any one cell of the determination unit
When holding preset condition, the quantity of the practical carrier wave to be increased of any one cell is calculated；
Adjustment unit, for being adjusted according to the quantity of calculated reality carrier wave to be increased to the carrier wave of any one cell
It is whole；
When the determining network hardware parameter relevant to any one cell of the determination unit reaches the second dilatation preset condition,
Specifically:
Determine that the base station reaches base station dilatation condition, and far-end radio-frequency apparatus RRU relevant to any one cell reaches
RRU dilatation condition；
The computing unit is also used to:
Calculate the first total quantity of the corresponding theory carrier wave to be increased of each cell under the base station；
When the determination unit determines that the base station reaches base station dilatation condition, specifically:
Determine that the total quantity of the base station free time carrier wave is more than or equal to first total quantity；Or
Determine that the total quantity of the base station free time carrier wave is less than first total quantity；
Determine that corresponding network load parameter is greater than all cells of the network load parameter of any one cell；
Calculate the second total quantity of all small domain tyeory carrier waves to be increased determined；
Determine that the total quantity of the base station free time carrier wave is greater than second total quantity.
11. device as claimed in claim 10, which is characterized in that the network load parameter that the acquiring unit obtains includes:
Radio access bearer RAB establishes times of congestion, times of congestion, service code resource utilization are established in radio resource control RRC connection
One of or any combination.
12. device as described in claim 10 or 11, which is characterized in that the network load parameter packet that the acquiring unit obtains
Include packet switch PS domain RAB establishes times of congestion, times of congestion is established in RRC connection, high-speed slender body theory business code resource benefit
With one of rate or any combination；
The computing unit is specifically used for:
Calculate the number of carrier wave of the practical H carrier wave to be increased of any one cell.
13. device as described in claim 10 or 11, which is characterized in that the network load parameter packet that the acquiring unit obtains
Include the domain CS session service RAB establishes times of congestion, times of congestion is established in RRC connection, uplink R4 service code resource utilization,
One of downlink R4 service code resource utilization or any combination；
The computing unit is specifically used for:
Calculate the number of carrier wave of the practical R4 carrier wave to be increased of any one cell.
14. device as claimed in claim 10, which is characterized in that the determination unit determination is related to any one cell
RRU when reaching RRU dilatation condition, specifically:
Determine that the total quantity of the RRU free time carrier wave is greater than 0.
15. device as claimed in claim 14, which is characterized in that the computing unit is also used to:
Calculate the quantity of the permitted any one cell carrier wave to be increased in the base station；
The computing unit calculate any one cell actually the quantity of carrier wave to be increased when, specifically:
If it is to be increased that the total quantity of the RRU free time carrier wave is more than or equal to the permitted any one cell in the base station
The quantity of carrier wave, by the quantity of the permitted any one cell carrier wave to be increased in the base station, as described any one small
The quantity of the practical carrier wave to be increased in area；
If the total quantity of the RRU free time carrier wave is less than the number of the permitted any one cell carrier wave to be increased in the base station
Amount, using the total quantity of the RRU free time carrier wave as the quantity of the practical carrier wave to be increased of any one cell.
16. the device as described in claims 14 or 15, which is characterized in that the determination unit is specifically used for:
If the quantity of the permitted any one cell carrier wave to be increased in base station and any one cell are configured
The sum of quantity of all carrier waves is greater than 9, determines that the total quantity for the carrier wave that the RRU is supported in F-band is greater than 0.
17. such as the described in any item devices of claim 14-16, which is characterized in that the determination unit is also used to:
The frequency point of the frequency point number and the configured any one carrier wave of any one cell that determine carrier wave to be increased numbers it
Difference is more than or equal to 6.
18. such as the described in any item devices of claim 10-17, which is characterized in that further include judging unit, for described true
When order member determines that the network load parameter is unsatisfactory for the first dilatation preset condition, judge that the network load parameter is
It is no to meet volume reduction preset condition；
The adjustment unit is also used to, and determines that the network load parameter meets the volume reduction preset condition in the judging unit
When, reduce the number of carrier wave of the cell.
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| CN105578511B (en) * | 2016-03-22 | 2019-04-09 | 浪潮天元通信信息系统有限公司 | A kind of TD-SCDMA network, which is torn open, not busy mends busy intelligent analysis method |
| CN107241737B (en) * | 2016-03-28 | 2019-11-26 | 中国移动通信集团江苏有限公司 | A kind of dilatation configuration file generation method and device |
| CN107294672B (en) * | 2016-03-30 | 2020-01-17 | 中国移动通信集团上海有限公司 | Scheduling method and device for cell carrier aggregation |
| CN110493794B (en) * | 2018-05-15 | 2022-04-01 | 中国移动通信集团湖北有限公司 | Base station capacity expansion method, device, equipment and storage medium |
| CN110891275B (en) * | 2018-09-07 | 2023-04-25 | 中国移动通信集团浙江有限公司 | Cell capacity expansion method and system |
| CN112584397A (en) * | 2019-09-27 | 2021-03-30 | 中兴通讯股份有限公司 | Multi-carrier expansion method and storage medium |
| CN114389952A (en) * | 2020-10-15 | 2022-04-22 | 中国移动通信集团设计院有限公司 | Multi-layer network-oriented mobile communication network capacity configuration method and device |
| CN115250486A (en) * | 2021-04-28 | 2022-10-28 | 中国移动通信集团四川有限公司 | Network capacity expansion method and device and electronic equipment |
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| CN102131238A (en) * | 2010-01-19 | 2011-07-20 | 普天信息技术研究院有限公司 | Load balancing method from time division-synchronization code division multiple access (TD-SCDMA) system to global system for mobile communication (GSM) system |
| CN103167513A (en) * | 2013-02-01 | 2013-06-19 | 上海大唐移动通信设备有限公司 | Method and device for expanding capacity of carrier |
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| CN102131238A (en) * | 2010-01-19 | 2011-07-20 | 普天信息技术研究院有限公司 | Load balancing method from time division-synchronization code division multiple access (TD-SCDMA) system to global system for mobile communication (GSM) system |
| CN103167513A (en) * | 2013-02-01 | 2013-06-19 | 上海大唐移动通信设备有限公司 | Method and device for expanding capacity of carrier |
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