CN102196445A - Carrier frequency allocation method and device in mobile communication - Google Patents
Carrier frequency allocation method and device in mobile communication Download PDFInfo
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- CN102196445A CN102196445A CN2010101191898A CN201010119189A CN102196445A CN 102196445 A CN102196445 A CN 102196445A CN 2010101191898 A CN2010101191898 A CN 2010101191898A CN 201010119189 A CN201010119189 A CN 201010119189A CN 102196445 A CN102196445 A CN 102196445A
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Abstract
The invention discloses a carrier frequency allocation method and device a mobile communication. The method comprises the following specific steps of: specific to each managed cell, obtaining a current service load of the managed cell when a regulated time point is reached; and allocating a carrier frequency for the cell according to the obtained current service load. When the technical scheme of the invention is adopted, the problem of lower utilization rate of wireless resources in the prior art is solved.
Description
Technical field
The present invention relates to the mobile communication technology field, carrier distribution method and device in particularly a kind of mobile communication.
Background technology
In existing mobile communications system, each sub-district is carried out reasonable disposition according to the statistical conditions of traffic load in the sub-district to carrier frequency resource, the carrier frequency resource configuration of each sub-district is relatively-stationary, to satisfy the business demand of each user in the sub-district, if total N sub-district in certain zone, i the sub-district required carrier frequency quantity of current business load is T
i, i=1,2 ..., N, T
TotalBe N carrier frequency quantity sum that the sub-district is distributed in this zone when adopting the mode of fixed allocation carrier frequency, then for all sub-districts in this zone all can normally be moved, T
TotalWith T
iNeed satisfy following relational expression:
Wherein, max{T
iThe required carrier frequency quantity that is i sub-district when traffic load is maximum.
But each sub-district in should the zone is because the type difference in the zone that is covered, therefore can always not reach the maximum traffic load in the identical moment, for example, as shown in Figure 1, sub-district 1 and sub-district 2 cover business district and residential area respectively, in normal working hours, sowntown traffic is busier, uptown traffic is relatively more idle, and in the normal time of having a rest, uptown traffic is then busier, and the traffic of business district is relatively more idle, and the traffic in two kinds of zones always is in this those long states that disappear, all the time can not reach maximum in the identical moment, therefore at synchronization, the maximum of sub-district 1 and sub-district 2 actual required carrier frequency quantity sums is much smaller than the sub-district 1 and the maximum sum of sub-district 2 actual required carrier frequency quantity, that is:
max{T
1+T
2}＜max{T
1}+max{T
2}，
Following relational expression is just satisfied in N sub-district in so should the zone:
If T
UsedBe N actual required carrier frequency quantity sum in sub-district in this zone, then:
Therefore when adopting the fixed allocation mode to distribute carrier frequency, N the actual required carrier frequency quantity sum in sub-district is less than being N carrier frequency quantity sum that the sub-district is distributed in this zone, that is: in this zone
T
used＜T
total
For example, for the carrier frequency quantity of certain cell allocation is 10, and this sub-district actual required carrier frequency quantity in certain stipulated time section is 5, just has 5 carrier frequency to be in idle condition this moment so, and this has just caused utilization ratio of wireless resources lower.
Summary of the invention
The embodiment of the invention provides carrier distribution method and the device in a kind of mobile communication, in order to solve the lower problem of utilization ratio of wireless resources that exists in the prior art.
Embodiment of the invention technical scheme is as follows:
Carrier distribution method in a kind of mobile communication, the method comprising the steps of: carry out respectively each sub-district at management: when the arrival stipulated time puts, obtain the current business load of this sub-district; And, be this cell allocation carrier frequency according to the current business load that obtains.
Carrier frequency distribution device in a kind of mobile communication comprises: obtain the unit, be used for each sub-district at described carrier frequency distribution device management, when the arrival stipulated time puts, obtain the current business load of this sub-district; Allocation units are used for each sub-district at described carrier frequency distribution device management, according to obtaining the current business load that the unit obtains, are this cell allocation carrier frequency.
Carrier distribution method in a kind of mobile communication, the method comprising the steps of: carry out respectively each sub-district at management: when the arrival stipulated time puts, determine that described sub-district is in the corresponding regulation carrier frequency quantity of this stipulated time point; According to the regulation carrier frequency quantity of determining, be this cell allocation carrier frequency.
Carrier frequency distribution device in a kind of mobile communication comprises: determining unit, be used for each sub-district at described carrier frequency distribution device management, and when the arrival stipulated time puts, determine that this sub-district is in the corresponding regulation carrier frequency quantity of this stipulated time point; Allocation units are used for the regulation carrier frequency quantity determined according to determining unit, are this cell allocation carrier frequency.
In the embodiment of the invention one technical scheme, each sub-district at management, when the arrival stipulated time puts, obtain the current business load of this sub-district, according to the current business load that obtains, be this cell allocation carrier frequency, hence one can see that, the technical scheme of the embodiment of the invention one is no longer distributed to each sub-district regularly with carrier frequency resource, but distribute respectively according to the traffic load of each sub-district, this has just been avoided having realized the purpose of dynamic assignment carrier frequency, thereby having improved utilization ratio of wireless resources effectively for the quantity of the carrier frequency of the cell allocation situation much larger than the required carrier frequency quantity of reality;
In the embodiment of the invention two technical schemes, each sub-district at management, when the arrival stipulated time puts, determine that this sub-district is in the corresponding regulation carrier frequency quantity of this stipulated time point, then according to the regulation carrier frequency quantity of determining, be this cell allocation carrier frequency, hence one can see that, the embodiment of the invention two technical schemes are provided with corresponding regulation carrier frequency quantity for each stipulated time point in advance, every when reaching a stipulated time, distribute carrier frequency according to the regulation carrier frequency quantity that this stipulated time point is corresponding, this has just been avoided being the quantity of the carrier frequency of the cell allocation situation much larger than the required carrier frequency quantity of reality, realize the purpose of dynamic assignment carrier frequency, thereby improved utilization ratio of wireless resources effectively.
Description of drawings
Fig. 1 is in the prior art, sub-district 1 and sub-district 2 overlay area schematic diagrames;
Fig. 2 is in the embodiment of the invention one, the carrier distribution method schematic flow sheet;
Fig. 3 is in the embodiment of the invention one, carrier distribution method specific implementation schematic flow sheet;
Fig. 4 is in the embodiment of the invention one, carrier frequency distribution apparatus structure schematic diagram;
Fig. 5 is in the embodiment of the invention two, the carrier distribution method schematic flow sheet;
Fig. 6 is in the embodiment of the invention two, carrier frequency distribution apparatus structure schematic diagram.
Embodiment
At length set forth to the main realization principle of embodiment of the invention technical scheme, embodiment and to the beneficial effect that should be able to reach below in conjunction with each accompanying drawing.
As shown in Figure 2, in the embodiment of the invention one, the carrier distribution method flow chart, its concrete processing procedure is as follows:
Before the traffic load of each sub-district that obtains management, set in advance at least one stipulated time point, wherein, time span between every adjacent two stipulated times point can equate, be and periodically obtain traffic load this moment, the time cycle that for example obtains traffic load is 1 hour, the current business load that just needed each sub-district of acquisition management so every 1 hour, in addition, time span between every adjacent two stipulated times point also can be unequal, distance 1 hour between the 1st stipulated time point and the 2nd the stipulated time point for example, and between the 2nd stipulated time point and the 3rd the stipulated time point apart from 2 hours.
In the embodiment of the invention one, the carrier frequency distribution device can be the base station, also can be base station controller (BSC, Base Station Controller), can also be for being independent of the device of base station and BSC, this device can but be not limited to place base station or BSC.If the carrier frequency distribution device is the base station, the base station is every so reaches a stipulated time point, just each sub-district of management is detected, and the current business that obtains each sub-district is loaded; If the carrier frequency distribution device is BSC, BSC is every so reaches a stipulated time point and detects with regard to informing base station, and each base station of this BSC management obtains the current business load of each sub-district of managing respectively, again the traffic load that obtains is fed back to BSC.
Wherein, according to the current business of this sub-district load, for this cell allocation carrier frequency can but be not limited to comprise following two kinds of performances, be specially:
First kind of performance, at first determine first defined threshold and second defined threshold of this sub-district correspondence, wherein first defined threshold is not more than second defined threshold, then the current business load that obtains and first defined threshold and second defined threshold determined are compared respectively, and, be this cell allocation carrier frequency according to comparative result;
Second kind of performance, at first according to the current business load that obtains, determine the regulation carrier frequency quantity of the traffic load correspondence of acquisition, the quantity of all available carrier frequencies of this sub-district is compared with the regulation carrier frequency quantity of determining, if the quantity of all available carrier frequencies that relatively obtains this sub-district is less than the regulation carrier frequency quantity of determining, then accelerating for this sub-district is the carrier frequency of first difference, first difference is the difference between the quantity of all available carrier frequencies of the regulation carrier frequency quantity determined and this sub-district, if the quantity of all available carrier frequencies that relatively obtains this sub-district is greater than the regulation carrier frequency quantity of determining, then reducing quantity for this sub-district is the carrier frequency of second difference, and second difference is the difference between the quantity of all available carrier frequencies of this sub-district and the regulation carrier frequency quantity determined.
In above-mentioned first kind of performance, each sub-district at management sets in advance two defined thresholds, first defined threshold (being lowest threshold) and second defined threshold (promptly high threshold), if the current business of sub-district load is greater than high threshold, then explanation should increase the available carrier frequencies quantity of this sub-district, can increase the carrier frequency of defined amount for this sub-district, if the current business of sub-district load is less than lowest threshold, then explanation should reduce the available carrier frequencies quantity of this sub-district, can reduce the carrier frequency of defined amount for this sub-district, step-length when wherein the afore mentioned rules number is for the distribution carrier frequency resource can set in advance.At each sub-district, after finishing the carrier frequency distribution of this sub-district, can also be further first defined threshold and second defined threshold of this sub-district correspondence be upgraded respectively, in next stipulated time during point, with the traffic load that obtains respectively with upgrade after the first threshold and second threshold value compare.
In above-mentioned second kind of performance, for each traffic load corresponding regulation carrier frequency quantity is set in advance, after obtaining the current business load of sub-district, in the corresponding relation between traffic load and regulation carrier frequency quantity, the corresponding regulation carrier frequency quantity of current business load of searching and obtaining, and then relatively stipulate carrier frequency quantity and the current available carrier frequencies quantity in this sub-district, if the current available carrier frequencies quantity in sub-district is less than regulation carrier frequency quantity, then explanation should increase the available carrier frequencies quantity of this sub-district, if the current available carrier frequencies quantity in sub-district is greater than regulation carrier frequency quantity, then explanation should reduce the available carrier frequencies quantity of this sub-district, and the quantity that specifically increases or reduce is by current available carrier frequencies quantity in sub-district and the difference decision between the regulation carrier frequency quantity.
In the embodiment of the invention one, the carrier frequency resource of each sub-district of carrier frequency distribution device management can be formed the carrier frequency resource pond, the carrier frequency resource of each sub-district in can the shared resource pond, the quantity of the carrier frequency in this carrier frequency resource pond is not less than the quantity of the required carrier frequency of the maximum of traffic load sum of all sub-districts of management, this is just much smaller than the quantity of the required carrier frequency of the maximum sum of the traffic load of all sub-districts, thereby has saved the network construction cost and the operation cost of operator effectively.
When needs increase the available carrier frequencies quantity of sub-district, if the carrier frequency quantity that needs to increase is M, then at first determine whether to exist in the carrier frequency resource pond M carrier frequency that is in idle condition, if determine that the result is for existing, then in the carrier frequency resource pond, give this sub-district with M carrier frequency distribution that is in idle condition, if determine that the result is not for existing, then can not do any processing, by the time the next stipulated time puts and carries out respective handling again, perhaps monitor the carrier frequency quantity that is in idle condition in the carrier frequency resource pond,, then be implemented as the processing that this sub-district increases M carrier frequency if monitor the carrier frequency that whether exists M to be in idle condition in the carrier frequency resource pond.
When needs reduce the available carrier frequencies quantity of sub-district, if the carrier frequency quantity that needs to reduce is P, then at first determine in all available carrier frequencies of this sub-district, there be P carrier frequency that is in idle condition, if determine that the result is for having, then in all available carrier frequencies of this sub-district, P carrier frequency that is in idle condition is discharged in the carrier frequency resource pond, if determine that the result is not for existing, then can not do any processing, by the time the next stipulated time puts and carries out respective handling again, perhaps monitor the carrier frequency quantity that is in idle condition in the available carrier frequencies of this sub-district, as if there being P carrier frequency that is in idle condition in all available carrier frequencies that monitor this sub-district, then be implemented as the processing that P carrier frequency reduced by in this sub-district.
In the embodiment of the invention one, for increasing or reduce carrier frequency, the sub-district realizes by distributing carrier frequency permission (License), for example, the carrier frequency License that the carrier frequency quantity of increase sub-district is about to respective numbers distributes to this sub-district, and the carrier frequency License that the carrier frequency quantity of minimizing sub-district is this sub-district respective numbers is discharged in the carrier frequency resource pond.
By above-mentioned processing procedure as can be known, in the embodiment of the invention one technical scheme, each sub-district at management, when the arrival stipulated time puts, obtain the current business load of this sub-district, according to the current business load that obtains, be this cell allocation carrier frequency, hence one can see that, the technical scheme of the embodiment of the invention one no longer with carrier frequency resource fixing distribute to each sub-district, but distribute respectively according to the traffic load of each sub-district, this has just been avoided being the quantity of the carrier frequency of the cell allocation situation much larger than the required carrier frequency quantity of reality, realize the purpose of dynamic assignment carrier frequency, thereby improved utilization ratio of wireless resources effectively.
Provide more specifically execution mode below.
If sub-district 1 is the sub-district of carrier frequency distribution device management, as shown in Figure 3, be that sub-district 1 distribution carrier frequency is an example with the carrier frequency distribution device, the specific implementation flow process of carrier distribution method in the embodiment of the invention one is described, its concrete processing procedure is as follows:
Whether step 32, the current business load of judging sub-district 1 greater than the high threshold Hn of sub-district 1 correspondence, if judged result for being, then goes to step 33, if judged result is for denying then to go to step 35;
Step 34 in the carrier frequency resource pond, is Ns carrier frequency of sub-district 1 distribution, and goes to step 38;
Whether step 35, the current business load of judging sub-district 1 be less than the lowest threshold Ln of sub-district 1 correspondence, if judged result for being, then goes to step 36, if judged result then goes to step 39 for denying;
Accordingly, the embodiment of the invention one also provides the device of the carrier frequency distribution in a kind of mobile communication, and its structure comprises acquisition unit 41 and allocation units 42 as shown in Figure 4, wherein:
Obtain unit 41, be used for each sub-district, when the arrival stipulated time puts, obtain the current business load of this sub-district at this carrier frequency distribution device management;
Preferably, allocation units 42 comprise that specifically first determines subelement, the first relatively subelement and the first distribution subelement, wherein:
First determines subelement, is used for determining first defined threshold and second defined threshold of this sub-district correspondence, and wherein first defined threshold is not more than second defined threshold;
First compares subelement, is used for each sub-district at this carrier frequency distribution device management, and current business is loaded and first definite subelement is determined first defined threshold and second defined threshold that acquisition unit 41 is obtained compare respectively;
First distributes subelement, is used for the comparative result according to the first comparison subelement, is this cell allocation carrier frequency.
More preferably, first distributes subelement specifically to comprise first distribution module and second distribution module, wherein:
First distribution module is used for first when relatively subelement relatively obtains obtaining current business load that unit 41 obtains and determines second defined threshold that subelement determines greater than first, and accelerating for this sub-district is the carrier frequency of defined amount;
Second distribution module is used for first when relatively subelement relatively obtains obtaining current business load that unit 41 obtains and determines first defined threshold that subelement determines less than first, and reducing quantity for this sub-district is the carrier frequency of afore mentioned rules number.
More preferably, first distribution module comprises that specifically first determines the submodule and first distribution sub module, wherein:
First determines submodule, be used for determining that whether default carrier frequency resource pond exists quantity is defined amount and the carrier frequency that is in idle condition, the quantity of the carrier frequency in this carrier frequency resource pond is not less than the quantity of the required carrier frequency of the maximum of traffic load sum of all sub-districts of carrier frequency distribution device management;
First distribution sub module is used in the first definite result who determines submodule when being, in above-mentioned carrier frequency resource pond, is that afore mentioned rules number and the carrier frequency distribution that is in idle condition are to this sub-district with quantity;
Second distribution module comprises that specifically second determines the submodule and second distribution sub module, wherein:
Second determines submodule, is used for determining all available carrier frequencies of this sub-district, and whether having quantity is afore mentioned rules number and the carrier frequency that is in idle condition;
Second distribution sub module is used in the second definite result who determines submodule when being, in all available carrier frequencies of this sub-district, is that afore mentioned rules number and the carrier frequency that is in idle condition are discharged in the described carrier frequency resource pond with quantity.
More preferably, this carrier frequency distribution device also comprises, updating block is used for first defined threshold and second defined threshold of above-mentioned sub-district correspondence are upgraded respectively.
Preferably, allocation units 42 comprise that specifically second determines subelement, second relatively subelement, the second distribution subelement and the 3rd distribution subelement, wherein:
Second determines subelement, is used for according to obtaining the current business load that unit 41 obtains, the regulation carrier frequency quantity of definite traffic load correspondence that obtains;
Second subelement relatively is used for the regulation carrier frequency quantity that the quantity of all available carrier frequencies of this sub-district and second definite subelement are determined is compared;
Second distributes subelement, be used for second when relatively the subelement quantity that relatively obtains all available carrier frequencies of this sub-district is determined regulation carrier frequency quantity that subelement determines less than second, accelerating for this sub-district is the carrier frequency of first difference, and first difference is second to determine the difference between the quantity of all available carrier frequencies of regulation carrier frequency quantity that subelement is determined and this sub-district;
The 3rd distributes subelement, be used for second when relatively the subelement quantity that relatively obtains all available carrier frequencies of this sub-district is determined regulation carrier frequency quantity that subelement determines greater than second, reducing quantity for this sub-district is the carrier frequency of second difference, and second difference is determined difference between the regulation carrier frequency quantity that subelement determines for the quantity and second of all available carrier frequencies of this sub-district.
As shown in Figure 5, in the embodiment of the invention two, the carrier distribution method flow chart in the mobile communication, its concrete processing procedure is as follows:
Set in advance at least one stipulated time point, wherein, time span between every adjacent two stipulated times point can equate, be periodic acquisition traffic load this moment, the time cycle that for example obtains traffic load is 1 hour, the current business load that just needed each sub-district of acquisition management so every 1 hour, in addition, time span between every adjacent two stipulated times point also can be unequal, distance 1 hour between the 1st stipulated time point and the 2nd the stipulated time point for example, and between the 2nd stipulated time point and the 3rd the stipulated time point apart from 2 hours.
Put in each stipulated time for each sub-district in advance a regulation carrier frequency quantity is set, promptly at each sub-district, the prescribed relationship that has a stipulated time point and regulation carrier frequency quantity, everyly reach stipulated time during point, put at the appointed time and stipulate in the corresponding relation of carrier frequency quantity, search this sub-district in the corresponding regulation carrier frequency quantity of this stipulated time point.
In the embodiment of the invention two, can but be not limited to determine that by statistical property each sub-district in the corresponding regulation carrier frequency quantity of each some stipulated time.
Wherein be this cell allocation carrier frequency according to the regulation carrier frequency quantity determined, can but be not limited to following process:
At first the quantity with all available carrier frequencies of this sub-district compares with the described regulation carrier frequency quantity of determining, if the quantity of all available carrier frequencies that relatively obtains this sub-district is less than the regulation carrier frequency quantity of determining, then accelerating for this sub-district is the carrier frequency of first difference, first difference is the difference between the quantity of all available carrier frequencies of described regulation carrier frequency quantity and this sub-district, if the quantity of all available carrier frequencies that relatively obtains this sub-district is greater than the regulation carrier frequency quantity of determining, then reducing quantity for this sub-district is the carrier frequency of second difference, and second difference is the quantity of all available carrier frequencies of this sub-district and the difference between the described regulation carrier frequency quantity.
If the current available carrier frequencies quantity in sub-district is less than regulation carrier frequency quantity, then explanation should increase the available carrier frequencies quantity of this sub-district, if the current available carrier frequencies quantity in sub-district is greater than regulation carrier frequency quantity, then explanation should reduce the available carrier frequencies quantity of this sub-district, and the quantity that specifically increases or reduce is by current available carrier frequencies quantity in sub-district and the difference decision between the regulation carrier frequency quantity.
In the embodiment of the invention two, the carrier frequency resource of each sub-district of carrier frequency distribution device management can be formed the carrier frequency resource pond, the carrier frequency resource of each sub-district in can the shared resource pond, the quantity of the carrier frequency in this carrier frequency resource pond is not less than the quantity of the required carrier frequency of the maximum of traffic load sum of all sub-districts of management, this is just much smaller than the quantity of the required carrier frequency of the maximum sum of the traffic load of all sub-districts, thereby has saved the network construction cost and the operation cost of operator effectively.
When needs increase the available carrier frequencies quantity of sub-district, if the carrier frequency quantity that needs to increase is M, then at first determine whether to exist in the carrier frequency resource pond M carrier frequency that is in idle condition, if determine that the result is for existing, then in the carrier frequency resource pond, give this sub-district with M carrier frequency distribution that is in idle condition, if determine that the result is not for existing, then can not do any processing, by the time the next stipulated time puts and carries out respective handling again, perhaps monitor the carrier frequency quantity that is in idle condition in the carrier frequency resource pond,, then be implemented as the processing that this sub-district increases M carrier frequency if monitor the carrier frequency that whether exists M to be in idle condition in the carrier frequency resource pond.
When needs reduce the available carrier frequencies quantity of sub-district, if the carrier frequency quantity that needs to reduce is P, then at first determine in all available carrier frequencies of this sub-district, there be P carrier frequency that is in idle condition, if determine that the result is for having, then in all available carrier frequencies of this sub-district, P carrier frequency that is in idle condition is discharged in the carrier frequency resource pond, if determine that the result is not for existing, then can not do any processing, by the time the next stipulated time puts and carries out respective handling again, perhaps monitor the carrier frequency quantity that is in idle condition in the available carrier frequencies of this sub-district, as if there being P carrier frequency that is in idle condition in all available carrier frequencies that monitor this sub-district, then be implemented as the processing that P carrier frequency reduced by in this sub-district.
In the embodiment of the invention two, for increasing or reduce carrier frequency, the sub-district realizes by distributing carrier frequency License, for example, the carrier frequency License that the carrier frequency quantity of increase sub-district is about to respective numbers distributes to this sub-district, and the carrier frequency License that the carrier frequency quantity of minimizing sub-district is this sub-district respective numbers is discharged in the carrier frequency resource pond.
By above-mentioned processing procedure as can be known, in the embodiment of the invention two technical schemes, each sub-district at management, when the arrival stipulated time puts, determine that this sub-district is in the corresponding regulation carrier frequency quantity of this stipulated time point, then according to the regulation carrier frequency quantity of determining, be this cell allocation carrier frequency, hence one can see that, the embodiment of the invention two technical schemes are provided with corresponding regulation carrier frequency quantity for each stipulated time point in advance, every when reaching a stipulated time, distribute carrier frequency according to the regulation carrier frequency quantity that this stipulated time point is corresponding, this has just been avoided having realized the purpose of dynamic assignment carrier frequency, thereby having improved utilization ratio of wireless resources effectively for the quantity of the carrier frequency of the cell allocation situation much larger than the required carrier frequency quantity of reality.
Accordingly, the embodiment of the invention two also provides the device of the carrier frequency distribution in a kind of mobile communication, and its structure comprises determining unit 61 and allocation units 62 as shown in Figure 6, wherein:
Determining unit 61 is used for each sub-district at this carrier frequency distribution device management, when the arrival stipulated time puts, determines that this sub-district is in the corresponding regulation carrier frequency quantity of this stipulated time point;
Preferably, allocation units 62 comprise that specifically comparison subelement, first distributes subelement and second to distribute subelement, wherein:
Subelement relatively is used for the quantity of all available carrier frequencies of this sub-district and the regulation carrier frequency quantity that determining unit 61 is determined are compared;
First distributes subelement, be used for when subelement relatively relatively obtains the quantity of all available carrier frequencies of this sub-district less than the regulation carrier frequency quantity determined, accelerating for this sub-district is the carrier frequency of first difference, and first difference is the difference between the quantity of all available carrier frequencies of regulation carrier frequency quantity and this sub-district;
Second distributes subelement, be used for when subelement relatively relatively obtains the quantity of all available carrier frequencies of this sub-district greater than the regulation carrier frequency quantity determined, reducing quantity for this sub-district is the carrier frequency of second difference, second difference be this sub-district all available carrier frequencies quantity and stipulate difference between the carrier frequency quantity.
More preferably, first distributes subelement specifically to comprise first determination module and first distribution module, wherein:
First determination module, be used for determining whether to have quantity be first difference in default carrier frequency resource pond, be in the carrier frequency of idle condition, the quantity of the carrier frequency in this carrier frequency resource pond is not less than the quantity of the required carrier frequency of the maximum of traffic load sum of all sub-districts of management;
First distribution module is used in definite result of first determination module when being, in above-mentioned carrier frequency resource pond, with quantity be first difference, the carrier frequency distribution that is in idle condition gives this sub-district;
Second distributes subelement specifically to comprise second determination module and second distribution module, wherein:
Second determination module is used for determining all available carrier frequencies of this sub-district, and whether to have quantity be second difference, be in the carrier frequency of idle condition;
Second distribution module is used in definite result of second determination module when being, in all available carrier frequencies of this sub-district, with quantity be second difference, the carrier frequency that is in idle condition is discharged in the described carrier frequency resource pond.
Obviously, those skilled in the art can carry out various changes and modification to the present invention and not break away from the spirit and scope of the present invention.Like this, if of the present invention these are revised and modification belongs within the scope of claim of the present invention and equivalent technologies thereof, then the present invention also is intended to comprise these changes and modification interior.
Claims (18)
1. the carrier distribution method in the mobile communication is characterized in that, comprising:
Carry out respectively each sub-district at management:
When the arrival stipulated time puts, obtain the current business load of this sub-district; And
Current business load according to obtaining is this cell allocation carrier frequency.
2. the carrier distribution method in the mobile communication as claimed in claim 1 is characterized in that, the current business load according to obtaining is this cell allocation carrier frequency, specifically comprises:
Determine first defined threshold and second defined threshold of this sub-district correspondence, wherein first defined threshold is not more than second defined threshold;
The current business load that obtains and first defined threshold and second defined threshold determined are compared respectively; And
According to comparative result, be this cell allocation carrier frequency.
3. the carrier distribution method in the mobile communication as claimed in claim 2 is characterized in that, according to comparative result, is this cell allocation carrier frequency, specifically comprises:
If the current business load that relatively obtains obtaining is greater than second defined threshold of determining, then accelerating for this sub-district is the carrier frequency of defined amount;
If the current business load that relatively obtains obtaining is less than first defined threshold of determining, then reducing quantity for this sub-district is the carrier frequency of described defined amount.
4. the carrier distribution method in the mobile communication as claimed in claim 3 is characterized in that, accelerating for this sub-district is the carrier frequency of defined amount, specifically comprises:
Determine that having quantity in the default carrier frequency resource pond is defined amount and the carrier frequency that is in idle condition, the quantity of the carrier frequency in the described carrier frequency resource pond is not less than the quantity of the required carrier frequency of the maximum of traffic load sum of all sub-districts of management;
In described carrier frequency resource pond, be that described defined amount and the carrier frequency distribution that is in idle condition are given this sub-district with quantity;
For this sub-district reduces the carrier frequency that quantity is described defined amount, specifically comprise:
Determine in all available carrier frequencies of this sub-district that having quantity is described defined amount and the carrier frequency that is in idle condition;
In all available carrier frequencies of this sub-district, be that described defined amount and the carrier frequency that is in idle condition are discharged in the described carrier frequency resource pond with quantity.
5. the carrier distribution method in the mobile communication as claimed in claim 2 is characterized in that, also comprises:
First defined threshold and second defined threshold to described sub-district correspondence upgrade respectively.
6. the carrier distribution method in the mobile communication as claimed in claim 1 is characterized in that, the current business load according to obtaining is this cell allocation carrier frequency, specifically comprises:
According to the current business load that obtains, determine the regulation carrier frequency quantity of the traffic load correspondence of acquisition;
The quantity of all available carrier frequencies of this sub-district is compared with the regulation carrier frequency quantity of determining;
If the quantity of all available carrier frequencies that relatively obtains this sub-district is less than the regulation carrier frequency quantity of determining, then accelerating for this sub-district is the carrier frequency of first difference, and described first difference is the difference between the quantity of all available carrier frequencies of the regulation carrier frequency quantity determined and this sub-district;
If the quantity of all available carrier frequencies that relatively obtains this sub-district is greater than the regulation carrier frequency quantity of determining, then reducing quantity for this sub-district is the carrier frequency of second difference, and described second difference is the difference between the quantity of all available carrier frequencies of this sub-district and the regulation carrier frequency quantity determined.
7. the carrier frequency distribution device in the mobile communication is characterized in that, comprising:
Obtain the unit, be used for each sub-district, when the arrival stipulated time puts, obtain the current business load of this sub-district at described carrier frequency distribution device management;
Allocation units are used for each sub-district at described carrier frequency distribution device management, according to obtaining the current business load that the unit obtains, are this cell allocation carrier frequency.
8. the carrier frequency distribution device in the mobile communication as claimed in claim 7 is characterized in that allocation units specifically comprise:
First determines subelement, is used for determining first defined threshold and second defined threshold of this sub-district correspondence, and wherein first defined threshold is not more than second defined threshold;
First compares subelement, is used for each sub-district at described carrier frequency distribution device management, and current business is loaded and first definite subelement is determined first defined threshold and second defined threshold that the acquisition unit is obtained compare respectively;
First distributes subelement, is used for the comparative result according to the first comparison subelement, is this cell allocation carrier frequency.
9. the carrier frequency distribution device in the mobile communication as claimed in claim 8 is characterized in that, first distributes subelement specifically to comprise:
First distribution module is used for first when relatively subelement relatively obtains obtaining current business load that the unit obtains and determines second defined threshold that subelement determines greater than first, and accelerating for this sub-district is the carrier frequency of defined amount;
Second distribution module is used for first when relatively subelement relatively obtains obtaining current business load that the unit obtains and determines first defined threshold that subelement determines less than first, and reducing quantity for this sub-district is the carrier frequency of described defined amount.
10. the carrier frequency distribution device in the mobile communication as claimed in claim 9 is characterized in that, first distribution module specifically comprises:
First determines submodule, be used for determining that whether default carrier frequency resource pond exists quantity is defined amount and the carrier frequency that is in idle condition, the quantity of the carrier frequency in the described carrier frequency resource pond is not less than the quantity of the required carrier frequency of the maximum of traffic load sum of all sub-districts of described carrier frequency distribution device management;
First distribution sub module is used in the first definite result who determines submodule when being, in described carrier frequency resource pond, is that described defined amount and the carrier frequency distribution that is in idle condition are to this sub-district with quantity;
Second distribution module specifically comprises:
Second determines submodule, is used for determining all available carrier frequencies of this sub-district, and whether having quantity is described defined amount and the carrier frequency that is in idle condition;
Second distribution sub module is used in the second definite result who determines submodule when being, in all available carrier frequencies of this sub-district, with quantity be described defined amount and carrier frequency that be in idle condition is discharged in the described carrier frequency resource pond.
11. the carrier frequency distribution device in the mobile communication as claimed in claim 8 is characterized in that, also comprises:
Updating block is used for first defined threshold and second defined threshold of described sub-district correspondence are upgraded respectively.
12. the carrier frequency distribution device in the mobile communication as claimed in claim 7 is characterized in that allocation units specifically comprise:
Second determines subelement, is used for according to obtaining the current business load that the unit obtains, the regulation carrier frequency quantity of definite traffic load correspondence that obtains;
Second subelement relatively is used for the regulation carrier frequency quantity that the quantity of all available carrier frequencies of this sub-district and second definite subelement are determined is compared;
Second distributes subelement, be used for second when relatively the subelement quantity that relatively obtains all available carrier frequencies of this sub-district is determined regulation carrier frequency quantity that subelement determines less than second, accelerating for this sub-district is the carrier frequency of first difference, and described first difference is second to determine the difference between the quantity of all available carrier frequencies of regulation carrier frequency quantity that subelement is determined and this sub-district;
The 3rd distributes subelement, be used for second when relatively the subelement quantity that relatively obtains all available carrier frequencies of this sub-district is determined regulation carrier frequency quantity that subelement determines greater than second, reducing quantity for this sub-district is the carrier frequency of second difference, and described second difference is determined difference between the regulation carrier frequency quantity that subelement determines for the quantity and second of all available carrier frequencies of this sub-district.
13. the carrier distribution method in the mobile communication is characterized in that, comprising:
Carry out respectively each sub-district at management:
When the arrival stipulated time puts, determine that described sub-district is in the corresponding regulation carrier frequency quantity of this stipulated time point;
According to the regulation carrier frequency quantity of determining, be this cell allocation carrier frequency.
14. the carrier distribution method in the mobile communication as claimed in claim 13 is characterized in that, according to the regulation carrier frequency quantity of determining, is this cell allocation carrier frequency, specifically comprises:
The quantity of all available carrier frequencies of this sub-district is compared with the described regulation carrier frequency quantity of determining;
If the quantity of all available carrier frequencies that relatively obtains this sub-district is less than the described regulation carrier frequency quantity of determining, then accelerating for this sub-district is the carrier frequency of first difference, the difference between the quantity of all available carrier frequencies that described first difference is described regulation carrier frequency quantity and this sub-district;
If the quantity of all available carrier frequencies that relatively obtains this sub-district is greater than the described regulation carrier frequency quantity of determining, then reducing quantity for this sub-district is the carrier frequency of second difference, the difference between the quantity of all available carrier frequencies that described second difference is this sub-district and the described regulation carrier frequency quantity.
15. the carrier distribution method in the mobile communication as claimed in claim 14 is characterized in that, accelerating for this sub-district is the carrier frequency of first difference, specifically comprises:
To determine to have quantity in the default carrier frequency resource pond be first difference, be in the carrier frequency of idle condition, and the quantity of the carrier frequency in the described carrier frequency resource pond is not less than the quantity of the required carrier frequency of the maximum of traffic load sum of all sub-districts of management;
In described carrier frequency resource pond, quantity is first difference, is in the carrier frequency distribution of idle condition to this sub-district;
Reducing quantity for this sub-district is the carrier frequency of second difference, specifically comprises:
Determine in all available carrier frequencies of this sub-district that to have quantity be second difference, be in the carrier frequency of idle condition;
In all available carrier frequencies of this sub-district, with quantity be second difference, the carrier frequency that is in idle condition is discharged in the described carrier frequency resource pond.
16. the carrier frequency distribution device in the mobile communication is characterized in that, comprising:
Determining unit is used for each sub-district at described carrier frequency distribution device management, when the arrival stipulated time puts, determines that this sub-district is in the corresponding regulation carrier frequency quantity of this stipulated time point;
Allocation units are used for the regulation carrier frequency quantity determined according to determining unit, are this cell allocation carrier frequency.
17. the carrier frequency distribution device in the mobile communication as claimed in claim 16 is characterized in that allocation units specifically comprise:
Subelement relatively is used for the quantity of all available carrier frequencies of this sub-district and the described regulation carrier frequency quantity that determining unit is determined are compared;
First distributes subelement, be used for when subelement relatively relatively obtains the quantity of all available carrier frequencies of this sub-district less than the described regulation carrier frequency quantity determined, accelerating for this sub-district is the carrier frequency of first difference, the difference between the quantity of all available carrier frequencies that described first difference is described regulation carrier frequency quantity and this sub-district;
Second distributes subelement, be used for when subelement relatively relatively obtains the quantity of all available carrier frequencies of this sub-district greater than the described regulation carrier frequency quantity determined, reducing quantity for this sub-district is the carrier frequency of second difference, the difference between the quantity of all available carrier frequencies that described second difference is this sub-district and the described regulation carrier frequency quantity.
18. the carrier distribution method in the mobile communication as claimed in claim 17 is characterized in that, first distributes subelement specifically to comprise:
First determination module, be used for determining whether to have quantity be first difference in default carrier frequency resource pond, be in the carrier frequency of idle condition, the quantity of the carrier frequency in the described carrier frequency resource pond is not less than the quantity of the required carrier frequency of the maximum of traffic load sum of all sub-districts of management;
First distribution module is used in definite result of first determination module when being, in described carrier frequency resource pond, with quantity be first difference, the carrier frequency distribution that is in idle condition gives this sub-district;
Second distributes subelement specifically to comprise:
Second determination module is used for determining all available carrier frequencies of this sub-district, and whether to have quantity be second difference, be in the carrier frequency of idle condition;
Second distribution module is used in definite result of second determination module when being, in all available carrier frequencies of this sub-district, with quantity be second difference, the carrier frequency that is in idle condition is discharged in the described carrier frequency resource pond.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101191898A CN102196445A (en) | 2010-03-05 | 2010-03-05 | Carrier frequency allocation method and device in mobile communication |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101191898A CN102196445A (en) | 2010-03-05 | 2010-03-05 | Carrier frequency allocation method and device in mobile communication |
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| CN102196445A true CN102196445A (en) | 2011-09-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2010101191898A Pending CN102196445A (en) | 2010-03-05 | 2010-03-05 | Carrier frequency allocation method and device in mobile communication |
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| CN (1) | CN102196445A (en) |
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| CN103428705A (en) * | 2013-08-02 | 2013-12-04 | 北京邮电大学 | Method and device for allocating cell carrier frequency quantity |
| CN105578475A (en) * | 2015-04-24 | 2016-05-11 | 宇龙计算机通信科技(深圳)有限公司 | Data scheduling method and device |
| CN113194543A (en) * | 2021-05-14 | 2021-07-30 | 中国联合网络通信集团有限公司 | Mobile communication carrier frequency scheduling method and device |
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| WO2012171408A1 (en) * | 2011-06-13 | 2012-12-20 | 中兴通讯股份有限公司 | Method and device for dynamically adapting carrier frequency |
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| CN103428705B (en) * | 2013-08-02 | 2016-12-28 | 北京邮电大学 | The method and apparatus of distribution cell carrier frequencies quantity |
| CN105578475A (en) * | 2015-04-24 | 2016-05-11 | 宇龙计算机通信科技(深圳)有限公司 | Data scheduling method and device |
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| CN113194543B (en) * | 2021-05-14 | 2022-06-03 | 中国联合网络通信集团有限公司 | Mobile communication carrier frequency scheduling method and device |
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Application publication date: 20110921 |