CN103428774A - Resource scheduling method and device - Google Patents
Resource scheduling method and device Download PDFInfo
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Abstract
The invention discloses a resource scheduling method and device. The method comprises the steps of comparing a bit value of a first transmission block selected by a current user with a data deposit volume of a current bearer service; if the bit value of the first transmission block is larger than the data deposit volume, adjusting the code channel number and power corresponding to the first transmission block respectively according to a code channel priority adjustment principle, a power priority adjustment principle and a code channel and power simultaneous adjustment principle; determining a second transmission block according to the code channel number and the power obtained by adjustment respectively according to every principle, and performing resource scheduling on a next user of the current user. Through the resource scheduling method and device, the problem that due to the fact that different adjustment principles are adopted in the prior art, resource scheduling results are not ideal is solved, the utilizing rate of the code channel number and the power is improved, resource waste is reduced, and overall throughput of high speed downlink packet access (HSDPA) of a cell is improved.
Description
Technical field
The present invention relates to the communications field, in particular to a kind of resource regulating method and device.
Background technology
In commercial net situation, be carried on high speed downlink packet access (High Speed Downlink Packet Access, referred to as HSDPA) small data quantity service application very common at present.Than other business, the small data quantity business will correspondingly be carried out code channel and power adjustment for code channel and power dispatching, adjustment principle in correlation technique has three kinds, is respectively that code channel is preferentially adjusted principle, power and preferentially adjusted principle, code channel and power and adjust principle simultaneously.Code channel is preferentially adjusted principle and is referred to preferentially the code channel number is adjusted, and then power is adjusted, power is preferentially adjusted principle and is referred to preferentially power is adjusted, the code channel number is adjusted, code channel and power are adjusted principle simultaneously and are referred to code channel number and power are synchronously adjusted again.
Consider that community can all be not quite similar by code channel and available horsepower, and in community, terminal number and the bearer service data volume of HSDPA is all different, therefore when taking different adjustment principles, the adjustment the possibility of result obtained has difference, may not reach optimal performance.
For in correlation technique owing to taking different adjustment principles to cause the less-than-ideal problem of scheduling of resource result, effective solution is not yet proposed at present.
Summary of the invention
For in correlation technique owing to taking different adjustment principles to cause the less-than-ideal problem of scheduling of resource result, the invention provides a kind of resource regulating method and device, at least to address the above problem.
According to an aspect of the present invention, provide a kind of resource regulating method, the method comprises: the size of the bit value of the first transmission block that relatively active user selects and the data stacking amount of current bearer service; If the bit value of above-mentioned the first transmission block is greater than above-mentioned data stacking amount, respectively according to code channel preferentially adjust principle, power preferentially adjust principle, and code channel and power adjust principle simultaneously, adjust code channel number and power that above-mentioned the first transmission block is corresponding; According to the code channel number obtained according to each principle adjustment respectively and power determination the second transmission block, according to above-mentioned the second transmission block, active user's next user is carried out to scheduling of resource.
Before the size of the bit value of the first transmission block that relatively active user selects and the data stacking amount of current bearer service, said method can also comprise: determine the first transmission block that the active user selects, and corresponding code channel number and the power of above-mentioned the first transmission block.
Determine the first transmission block that the active user selects, and, before the corresponding code channel number and power of above-mentioned the first transmission block, said method can also comprise: treat dispatched users and carry out prioritization.
Preferentially adjusting principle according to code channel adjusts code channel number and the power that above-mentioned the first transmission block is corresponding and can comprise: by above-mentioned the first transmission block, corresponding code channel number is reduced to one, reduce again power corresponding to above-mentioned the first transmission block, until the bit value of above-mentioned the first transmission block is reduced to the minimum value that is greater than above-mentioned data stacking amount.
Preferentially adjusting principle according to power adjusts code channel number and the power that above-mentioned the first transmission block is corresponding and can comprise: power corresponding to above-mentioned the first transmission block is reduced to the performance number of supporting the minimum transfer piece, reduce again the code channel number that above-mentioned the first transmission block is corresponding, until the bit value of above-mentioned the first transmission block is reduced to the minimum value that is greater than above-mentioned data stacking amount.
Adjust principle according to code channel and power adjusts code channel number and the power that above-mentioned the first transmission block is corresponding and can comprise simultaneously: the use power that calculates each code channel, reduce the use power of above-mentioned each code channel, until the bit value of above-mentioned the first transmission block is reduced to the minimum value that is greater than above-mentioned data stacking amount.
According to the code channel number obtained according to each principle adjustment respectively and power determination the second transmission block, can comprise: according to preferentially adjust principle according to code channel, adjust code channel number and the power that above-mentioned the first transmission block is corresponding, obtain the 3rd transmission block and the first code channel number and power, according to above-mentioned the first code channel number and power, upgrade the available code channel number of residue and power in community; Adjust according to preferentially adjust principle according to power code channel number and the power that above-mentioned the first transmission block is corresponding, obtain above-mentioned the 3rd transmission block and the second code channel number and power, according to above-mentioned the second code channel number and power, upgrade the available code channel number of residue and power in community; Adjust according to according to code channel and power, adjust principle simultaneously code channel number and the power that above-mentioned the first transmission block is corresponding, obtain above-mentioned the 3rd transmission block and third yard road number and power, according to above-mentioned third yard road number and power, upgrade the available code channel number of residue and power in community; Remain available code channel number and power according to each renewal afterwards according to each principle adjustment respectively, determine above-mentioned the second transmission block.
Remain available code channel number and power according to each renewal afterwards according to each principle adjustment respectively, determine that the second transmission block can comprise: judge whether above-mentioned active user is last user who treats in dispatched users; If not, remain according to each renewal the bit value that available code channel number and power calculate respectively corresponding transmission block; Select the bit value of the above-mentioned transmission block of numerical value maximum from the bit value of the above-mentioned transmission block that calculates; The corresponding available code channel number of residue and the power according to the bit value of the above-mentioned transmission block of picking out, determine above-mentioned the second transmission block.
According to a further aspect in the invention, provide a kind of resource scheduling device, this device comprises: comparison module, the size of the bit value of the first transmission block of selecting for the comparison active user and the data stacking amount of current bearer service; Adjusting module, be used in the situation that the bit value that the comparative result of above-mentioned comparison module is above-mentioned the first transmission block is greater than above-mentioned data stacking amount, respectively according to code channel preferentially adjust principle, power preferentially adjust principle, and code channel and power adjust principle simultaneously, adjust code channel number and power that above-mentioned the first transmission block is corresponding; The second transmission block determination module, for code channel number and power determination the second transmission block obtained according to each principle adjustment respectively according to above-mentioned adjusting module; Scheduler module, carry out scheduling of resource for above-mentioned the second transmission block of determining according to above-mentioned determination module to active user's next user.
Said apparatus can also comprise: the first transmission block determination module, and for the first transmission block of determining that the active user selects, and corresponding code channel number and the power of above-mentioned the first transmission block.
Said apparatus can also comprise: order module, carry out prioritization for treating dispatched users.
Above-mentioned adjusting module can comprise: the first adjustment unit, for by above-mentioned the first transmission block, corresponding code channel number is reduced to one, reduce again power corresponding to above-mentioned the first transmission block, until the bit value of above-mentioned the first transmission block is reduced to the minimum value that is greater than above-mentioned data stacking amount.
Above-mentioned adjusting module can comprise: the second adjustment unit, for power corresponding to above-mentioned the first transmission block being reduced to the performance number of supporting the minimum transfer piece, reduce again the code channel number that above-mentioned the first transmission block is corresponding, until the bit value of above-mentioned the first transmission block is reduced to the minimum value that is greater than above-mentioned data stacking amount.
Above-mentioned adjusting module can comprise: the 3rd adjustment unit, for calculating the use power of each code channel, reduce the use power of above-mentioned each code channel, until the bit value of above-mentioned the first transmission block is reduced to the minimum value that is greater than above-mentioned data stacking amount.
Above-mentioned the second transmission block determination module can comprise: the first processing unit, for according to according to code channel, preferentially adjusting principle, adjusting code channel number and the power that above-mentioned the first transmission block is corresponding, obtain the 3rd transmission block and the first code channel number and power, according to above-mentioned the first code channel number and power, upgrade the available code channel number of residue and power in community; The second processing unit, for according to according to power, preferentially adjusting principle, adjusting code channel number and the power that above-mentioned the first transmission block is corresponding, obtain above-mentioned the 3rd transmission block and the second code channel number and power, according to above-mentioned the second code channel number and power, upgrade the available code channel number of residue and power in community; The 3rd processing unit, for according to according to code channel and power, adjust principle simultaneously, adjusting code channel number and the power that above-mentioned the first transmission block is corresponding, obtain above-mentioned the 3rd transmission block and third yard road number and power, according to above-mentioned third yard road number and power, upgrade the available code channel number of residue and power in community; The second transmission block determining unit, for according to each renewal afterwards according to each principle adjustment respectively, remaining available code channel number and power, determine above-mentioned the second transmission block.
Above-mentioned the second transmission block determining unit can comprise: whether judgment sub-unit is last user who treats dispatched users for judging the active user; Determine subelement, in the situation that above-mentioned judgment sub-unit the determination result is NO, remain according to each renewal the bit value that available code channel number and power calculate respectively corresponding transmission block; Select the bit value of the above-mentioned transmission block of numerical value maximum from the bit value of the above-mentioned transmission block that calculates; The corresponding available code channel number of residue and the power according to the bit value of the above-mentioned transmission block of picking out, determine above-mentioned the second transmission block.
By the present invention, the bit value of the first transmission block that the active user is selected and the data stacking amount of current bearer service compare, when the bit value of the first transmission block is greater than the data stacking amount, preferentially adjust principle according to code channel respectively, power is preferentially adjusted principle, reach code channel and power and adjust principle simultaneously, adjust code channel number and power that above-mentioned the first transmission block is corresponding, then determine the second transmission block of the next user's scheduling that can be used in the active user, solved in the correlation technique owing to taking different adjustment principles to cause the less-than-ideal problem of scheduling of resource result, improved the utilance of code channel number and power, reduced the wasting of resources, promoted the entire throughput of community HSDPA.
The accompanying drawing explanation
Accompanying drawing described herein is used to provide a further understanding of the present invention, forms the application's a part, and schematic description and description of the present invention the present invention does not form inappropriate limitation of the present invention for explaining.In the accompanying drawings:
Fig. 1 is the flow chart according to the resource regulating method of the embodiment of the present invention;
Fig. 2 is the flow chart according to the HSDPA dispatching method of the embodiment of the present invention;
Fig. 3 is the structured flowchart according to the resource scheduling device of the embodiment of the present invention;
Fig. 4 is the first concrete structure block diagram according to the resource scheduling device of the embodiment of the present invention;
Fig. 5 is the second concrete structure block diagram according to the resource scheduling device of the embodiment of the present invention;
Fig. 6 is the third concrete structure block diagram according to the resource scheduling device of the embodiment of the present invention;
Fig. 7 is the 4th kind of concrete structure block diagram according to the resource scheduling device of the embodiment of the present invention.
Embodiment
Hereinafter with reference to accompanying drawing, also describe the present invention in detail in conjunction with the embodiments.It should be noted that, in the situation that do not conflict, embodiment and the feature in embodiment in the application can combine mutually.
For three in correlation technique adjust principles (code channel preferentially adjust principle, power preferentially adjust principle, and code channel and power adjust principle simultaneously), owing to can not considering HSDPA terminal number, the bearer service data volume, the factors such as code channel and available horsepower can be used in community, thereby cause can not get optimum scheduling strategy.Based on this, the embodiment of the present invention provides a kind of resource regulating method and device, below is specifically introduced.
The present embodiment provides a kind of resource regulating method, and Fig. 1 is the flow chart according to the resource regulating method of the embodiment of the present invention, and as shown in Figure 1, the method comprises the following steps (step S102-step S106):
Step S102, the size of the bit value of the first transmission block that relatively active user selects and the data stacking amount of current bearer service;
Step S104, if the bit value of above-mentioned the first transmission block is greater than above-mentioned data stacking amount, respectively according to code channel preferentially adjust principle, power preferentially adjust principle, and code channel and power adjust principle simultaneously, adjust code channel number and power that above-mentioned the first transmission block is corresponding;
Step S106, according to the code channel number obtained according to each principle adjustment respectively and power determination the second transmission block, carry out scheduling of resource according to above-mentioned the second transmission block to active user's next user.
Pass through said method, the bit value of the first transmission block that the active user is selected and the data stacking amount of current bearer service compare, when the bit value of the first transmission block is greater than the data stacking amount, preferentially adjust principle according to code channel respectively, power is preferentially adjusted principle, reach code channel and power and adjust principle simultaneously, adjust code channel number and power that above-mentioned the first transmission block is corresponding, then determine the second transmission block of the next user's scheduling that can be used in the active user, solved in the correlation technique owing to taking different adjustment principles to cause the less-than-ideal problem of scheduling of resource result, improved the utilance of code channel number and power, reduced the wasting of resources, promoted the entire throughput of community HSDPA.
Before above-mentioned the first transmission block and above-mentioned data stacking amount are compared, to first obtain the first transmission block of active user, obtain code channel number and power that this first transmission block is corresponding simultaneously, therefore, the present embodiment provides preferred implementation, before the size of the bit value of the first transmission block that relatively the active user selects and the data stacking amount of current bearer service, above-mentioned resource regulating method also comprises: determine the first transmission block that the active user selects, and corresponding code channel number and the power of above-mentioned the first transmission block.Preferred, can take following mode to determine the first transmission block: according to current channel condition (Channel quality Indicator, referred to as CQI), the terminal capability level, available horsepower, available high speed descending sharing channel (High Speed Downlink Shared Channel, referred to as HS-DSCH) number is determined the first transmission block of active user, determine HSDSCH number and the power that the active user uses, upgrading community can and remain available horsepower by the HSDSCH number simultaneously.Can provide basis according to three adjustment principles adjustment code channel numbers and power for follow-up like this.
Before determining the first transmission block that the active user selects, in order to make this resource regulating method more orderly, improve dispatching efficiency, the present embodiment provides a kind of preferred implementation, determine the first transmission block that the active user selects, and, before the corresponding code channel number and power of above-mentioned the first transmission block, treat dispatched users and carry out prioritization.Preferred, can be according to dispatching algorithm fair service time for example, proportional fair scheduling and max carrier to interference, decision-making goes out priority query to be scheduled this moment, from front to back the dispatched users for the treatment of in priority query is carried out to follow-up scheduling operation.
In step S104, respectively according to code channel preferentially adjust principle, power preferentially adjust principle, and code channel and power adjust principle simultaneously, adjust code channel number and power that the first transmission block is corresponding.The present embodiment provides a kind of preferred implementation, respectively the process of being adjusted according to each principle is introduced.
Preferentially adjusting principle according to code channel adjusts code channel number and the power that the first transmission block is corresponding and comprise: by above-mentioned the first transmission block, corresponding code channel number is reduced to one, reduce again power corresponding to above-mentioned the first transmission block, until the bit value of above-mentioned the first transmission block is reduced to the minimum value that is greater than above-mentioned data stacking amount;
Preferentially adjusting principle according to power adjusts code channel number and the power that the first transmission block is corresponding and comprises: power corresponding to above-mentioned the first transmission block is reduced to the performance number of supporting the minimum transfer piece, reduce again the code channel number that above-mentioned the first transmission block is corresponding, until the bit value of above-mentioned the first transmission block is reduced to the minimum value that is greater than above-mentioned data stacking amount;
Adjust principle according to code channel and power adjusts code channel number and the power that the first transmission block is corresponding and comprises simultaneously: the use power that calculates each code channel, reduce the use power of above-mentioned each code channel, until the bit value of above-mentioned the first transmission block is reduced to the minimum value that is greater than above-mentioned data stacking amount.
Adjusting according to above-mentioned three the order that principles are adjusted code channel number and power can change, and concrete order is available to be determined according to actual conditions.After above-mentioned adjusting operation, can upgrade available code channel number and power in the community at active user place, then can be according to upgrading in the Hou De community available code channel number and power determination for the second transmission block of next user's scheduling of active user.
Therefore, the present embodiment provides a kind of preferred implementation, according to the code channel number obtained according to each principle adjustment respectively and power determination the second transmission block, comprise: according to preferentially adjust principle according to code channel, adjust code channel number and the power that the first transmission block is corresponding, obtain the 3rd transmission block and the first code channel number and power, according to above-mentioned the first code channel number and power, upgrade the available code channel number of residue and power in community; Adjust according to preferentially adjust principle according to power code channel number and the power that the first transmission block is corresponding, obtain the 3rd transmission block and the second code channel number and power, according to above-mentioned the second code channel number and power, upgrade the available code channel number of residue and power in community; Adjust according to according to code channel and power, adjust principle simultaneously code channel number and the power that the first transmission block is corresponding, obtain the 3rd transmission block and third yard road number and power, according to third yard road number and power, upgrade the available code channel number of residue and power in community; Remain available code channel number and power according to each renewal afterwards according to each principle adjustment respectively, determine the second transmission block.
That is to say, preferentially adjust principle according to code channel, power is preferentially adjusted principle, reach code channel and power and adjust principle code channel number and the power corresponding to the first transmission block of active user simultaneously, after being adjusted respectively, because above-mentioned three method of adjustment differences of adjusting principle, can obtain the combination of three kinds of code channel numbers and power, then upgrade respectively the available code channel number of residue and power in community according to the combination of these three kinds of code channel numbers and power, obtain the combination of three kinds of available code channel numbers of residue and power after renewal, correspondence is calculated the bit value of transmission block respectively, select the bit value of maximum transmission block, the available code channel number of the residue that the bit value of the transmission block of the maximum of selecting with regard to available basis like this is corresponding and power, determine the second transmission block that next user is corresponding.
But whether concrete definite method is last user in priority query and difference according to the active user.If the active user is last user who treats dispatched users in priority query, therefore owing to not having subsequent user to need scheduling, can select arbitrarily one in the combination of above-mentioned three kinds of available code channel numbers of residue and power to be used for calculating the second transmission block; If the active user is not above-mentioned last user, need to from the combination of above-mentioned three kinds of available code channel numbers of residue and power, (for example pick out optimum combination, can select the combination of the bit value maximum of transmission block), calculating the second transmission block according to the optimum combination of picking out is dispatched subsequent user, reduce the wasting of resources, promoted the entire throughput of community HSDPA.
The second transmission block based on is in above-mentioned two situations determined mode, the present embodiment provides a kind of preferred implementation, remain available code channel number and power according to each renewal afterwards according to each principle adjustment respectively, determine that the second transmission block comprises: judge whether above-mentioned active user is last user who treats in dispatched users; If not, remain according to each renewal the bit value that available code channel number and power calculate respectively corresponding transmission block; Select the bit value of the above-mentioned transmission block of numerical value maximum from the bit value of the above-mentioned transmission block that calculates; The corresponding available code channel number of residue and above-mentioned the second transmission block of power determination according to the bit value of the above-mentioned transmission block of picking out.
Below the flow process of above-mentioned resource regulating method described in detail, Fig. 2 is the flow chart according to the HSDPA dispatching method of the embodiment of the present invention, and as shown in Figure 2, the method comprises the following steps (step S202-step S220):
Step S202, treat dispatched users according to dispatching algorithm and carry out prioritization.According to dispatching algorithm fair service time for example, proportional fair scheduling and max carrier to interference decision-making go out priority query to be scheduled this moment, carry out subsequent operation for the dispatched users for the treatment of in priority query from front to back.
Step S204, according to CQI, the terminal capability level, available horsepower, the number of available HSDSCH code channel is determined transmission block (Transport Block Size, referred to as TBSize), and determine the HSDSCH number of using and use power, available HSDSCH number and the residue available horsepower of community upgraded.
Step S206, judge whether the size of definite transmission block is greater than the data stacking amount in above-mentioned priority query, if so, and execution step S208, if not, execution step S214.
Step S208, preferentially adjust principle according to code channel and adjust above-mentioned transmission block TBSize, with and corresponding code channel number and power, upgrade community and remain available code channel number and power.Concrete methods of realizing can be: reduce transmission block TBSize, the preferential reduction used HSDSCH code channel number, the code channel number just considers after being reduced to 1 that reducing HSDSCH uses power, be slightly larger than this priority query's data stacking amount (reduce again TBSize and will be less than this priority query's data stacking amount) until reduce TBSize, recording dispatching is used the HSDSCH number, and use HSDSCH power, upgrade community and remain available HSDSCH number and HSDSCH dump power.
Step S210, preferentially adjust principle according to power and adjust above-mentioned transmission block TBSize, with and corresponding code channel number and power, upgrade community and remain available code channel number and power.Concrete methods of realizing can be: reduce transmission block TBSize, the preferential reduction used HSDSCH power, until be reduced to the power that this code channel is supported the minimum transfer piece, now consider to use the code channel number, be slightly larger than this priority query's data stacking amount (reduce again TBSize and will be less than this priority query's data stacking amount) until reduce TBSize, recording dispatching is used the HSDSCH number, and uses HSDSCH power, upgrades community and remains available HSDSCH number and HSDSCH dump power.
Step S212, adjust principle according to code channel and power simultaneously and adjust above-mentioned transmission block TBSize, with and corresponding code channel number and power, upgrade community and remain available code channel number and power.Concrete methods of realizing can be: reduce transmission block TBSize, reduce HSDSCH uses power and uses code channel simultaneously, the reduction method is first to calculate each HSDSCH to use power, each HSDSCH is used power to equal HSDSCH power and uses the code channel number divided by HSDSCH, adjust each HSDSCH and use power, be that HSDSCH code channel number and HSDSCH power also obtain corresponding adjustment, be slightly larger than this priority query's data stacking amount (reduce again TBSize and will be less than this priority query's data stacking amount) until reduce TBSize, recording dispatching is used the HSDSCH number, and use HSDSCH power, upgrade community and remain available HSDSCH number and HSDSCH dump power.
Step S214, because transmission block definite in step S204 is less than the data stacking amount in above-mentioned priority query, therefore do not need to carry out adjusting operation.Judge whether the active user is last user in above-mentioned priority query, if not, execution step S216, if so, execution step S220.Directly exit whole scheduling flow, if not, carry out next step and carry out scheduling parameter calculating for this user next user in priority query;
Step S216, according to CQI, the terminal capability level, respectively according at step S208, step S210, the available code channel number of residue and power meter after upgrading in step S212 are calculated three corresponding transmission blocks, select the transmission block of bit value maximum (or most suitable) in above-mentioned three transmission blocks, according to the transmission block of the selecting available code channel number of corresponding residue and power calculation the second transmission block, record is used HSDSCH power and code channel number, upgrades residue available horsepower and code channel.
Step S218, carry out scheduling of resource according to the transmission block of the above-mentioned maximum (or most suitable) of selecting to active user's next user, and then, execution step S206, continue to carry out next user's scheduling of resource flow process.
Step S220, exit scheduling flow.
In the present embodiment, the order of code channel number and power being adjusted to (being step S208, step S210, step S212) according to above-mentioned three adjustment principles can change, concrete order is available to be determined according to actual conditions, and the present embodiment is preferentially adjusted principle, power according to code channel successively and preferentially adjusted principle, reaches code channel and power and adjust principle simultaneously and be adjusted into example and describe.
Corresponding to above-mentioned resource regulating method, the present embodiment provides a kind of resource scheduling device, and this device is for realizing above-described embodiment.Fig. 3 is the structured flowchart according to the resource scheduling device of the embodiment of the present invention, and as shown in Figure 3, this device comprises: comparison module 10, adjusting module 20, the second transmission block determination module 30 and scheduler module 40.Below this structure is described.
Adjusting module 20, be connected to comparison module 10, be used in the situation that the bit value that the comparative result of above-mentioned comparison module 10 is above-mentioned the first transmission block is greater than above-mentioned data stacking amount, respectively according to code channel preferentially adjust principle, power preferentially adjust principle, and code channel and power adjust principle simultaneously, adjust code channel number and power that above-mentioned the first transmission block is corresponding;
The second transmission block determination module 30, be connected to adjusting module 20, for code channel number and power determination the second transmission block obtained according to each principle adjustment respectively according to above-mentioned adjusting module 20;
Pass through said apparatus, the bit value of the first transmission block that 10 couples of active users of comparison module select and the data stacking amount of current bearer service compare, when the bit value of the first transmission block is greater than the data stacking amount, adjusting module 20 is preferentially adjusted principle according to code channel respectively, power is preferentially adjusted principle, reach code channel and power and adjust principle simultaneously, adjust code channel number and power that above-mentioned the first transmission block is corresponding, then the second transmission block determination module 30 is determined the second transmission block of the next user's scheduling that can be used in the active user, solved in the correlation technique owing to taking different adjustment principles to cause the less-than-ideal problem of scheduling of resource result, improved the utilance of code channel number and power, reduced the wasting of resources, promoted the entire throughput of community HSDPA.
Before above-mentioned the first transmission block and above-mentioned data stacking amount are compared, to first obtain the first transmission block of active user, obtain code channel number and power that this first transmission block is corresponding simultaneously, therefore, the present embodiment provides preferred implementation, the first concrete structure block diagram of resource scheduling device as shown in Figure 4, this device comprises the modules in comprising above-mentioned Fig. 3, also comprise: the first transmission block determination module 50, be connected to comparison module 10, for the first transmission block of determining that the active user selects, and corresponding code channel number and the power of above-mentioned the first transmission block.
Before determining the first transmission block that the active user selects, in order to make this resource regulating method more orderly, improve dispatching efficiency, the present embodiment provides a kind of preferred implementation, the second concrete structure block diagram of resource scheduling device as shown in Figure 5, this device comprises the modules in comprising above-mentioned Fig. 4, also comprises: order module 60, be connected to the first transmission block determination module 50, for treating dispatched users, carry out prioritization.
For adjusting module 20 respectively according to code channel preferentially adjust principle, power preferentially adjust principle, and code channel and power adjust principle simultaneously and adjust code channel number that the first transmission block is corresponding and the detailed process of power, the present embodiment provides a kind of preferred implementation, the third concrete structure block diagram of resource scheduling device as shown in Figure 6, this device comprises that, the modules in comprising above-mentioned Fig. 5, adjusting module 20 also comprises: the first adjustment unit 22, the second adjustment unit 24 and the 3rd adjustment unit 26.Below this structure is described.
The first adjustment unit 22, be reduced to one for the code channel number that above-mentioned the first transmission block is corresponding, then reduce power corresponding to above-mentioned the first transmission block, until the bit value of above-mentioned the first transmission block is reduced to the minimum value that is greater than above-mentioned data stacking amount.
The second adjustment unit 24, for power corresponding to above-mentioned the first transmission block being reduced to the performance number of supporting the minimum transfer piece, reduce again the code channel number that above-mentioned the first transmission block is corresponding, until the bit value of above-mentioned the first transmission block is reduced to the minimum value that is greater than above-mentioned data stacking amount.
The 3rd adjustment unit 26, for calculating the use power of each code channel, reduce the use power of above-mentioned each code channel, until the bit value of above-mentioned the first transmission block is reduced to the minimum value that is greater than above-mentioned data stacking amount.
The execution of above-mentioned the first adjustment unit 22, the second adjustment unit 24 and the 3rd adjustment unit 26 does not have sequencing opportunity, and concrete order is available to be determined according to actual conditions.
After above-mentioned adjusting operation, can upgrade available code channel number and dump power in the community at active user place, then can be according to the code channel number after adjusting and power determination the second transmission block for next user's scheduling of active user, therefore, the present embodiment provides a kind of preferred implementation, the 4th kind of concrete structure block diagram of resource scheduling device as shown in Figure 7, this device comprises the modules in comprising above-mentioned Fig. 6, the second transmission block determination module 30 also comprises: the first processing unit 32, the second processing unit 34, the 3rd processing unit 36 and the second transmission block determining unit 38.Below this structure is described.
The first processing unit 32, for according to according to code channel, preferentially adjusting principle, adjusting code channel number and the power that above-mentioned the first transmission block is corresponding, obtain the 3rd transmission block and the first code channel number and power, according to above-mentioned the first code channel number and power, upgrade the available code channel number of residue and power in community;
The second processing unit 34, for according to according to power, preferentially adjusting principle, adjusting code channel number and the power that above-mentioned the first transmission block is corresponding, obtain above-mentioned the 3rd transmission block and the second code channel number and power, according to above-mentioned the second code channel number and power, upgrade the available code channel number of residue and power in community;
The 3rd processing unit 36, for according to according to code channel and power, adjust principle simultaneously, adjusting code channel number and the power that above-mentioned the first transmission block is corresponding, obtain above-mentioned the 3rd transmission block and third yard road number and power, according to above-mentioned third yard road number and power, upgrade the available code channel number of residue and power in community;
The second transmission block determining unit 38, be connected to the first processing unit 32, the second processing unit 34 and the 3rd processing unit 36, for according to each renewal afterwards according to each principle adjustment respectively, remaining available code channel number and power, determines the second transmission block.
But above-mentioned the second transmission block concrete determines that whether operation is last user in priority query and difference according to the active user.Therefore, above-mentioned the second transmission block determining unit 38 can also comprise: whether judgment sub-unit is last user who treats dispatched users for judging above-mentioned active user; Determine subelement, in the situation that above-mentioned judgment sub-unit the determination result is NO, remain according to each renewal the bit value that available code channel number and power calculate respectively corresponding transmission block; Select the bit value of the above-mentioned transmission block of numerical value maximum from the bit value of the above-mentioned transmission block that calculates; The corresponding available code channel number of residue and the power according to the bit value of the above-mentioned transmission block of picking out, determine above-mentioned the second transmission block.Above-mentioned the second transmission block determining unit 38 can also comprise: second determines subelement, for in the situation that judgment result is that of above-mentioned judgment sub-unit is that above-mentioned the 3rd transmission block or above-mentioned the 4th transmission block or above-mentioned the 5th transmission block are defined as to the second transmission block.
As can be seen from the above description, the present invention adopts three kinds of distinct methods to carry out scheduling parameter calculating in time scheduling for the smallest number business, show that three kinds of different needs are used HSPDSCH code channel number and power, thereby upgrade community residue HSPDSCH code channel and power, select the maximum transmitted piece in next user Zai Sanzhong community residue HSPDSCH code channel number and power combination in the cell scheduling process, thereby select optimal policy.The present invention is by considering HSDPA terminal number, the bearer service data volume, and code channel and available horsepower can be used in community, thereby small data quantity code channel that business is used and power are dynamically adjusted.Thereby make the small data quantity high speed downlink grouping traffic dispatching efficiency Integral lifting of community, promoted community HSDPA entire throughput, prevent the wasting of resources, the performance that especially is directed to the small data flow business such as commercial user browsing page is improved.
Obviously, those skilled in the art should be understood that, above-mentioned each module of the present invention or each step can realize with general calculation element, they can concentrate on single calculation element, perhaps be distributed on the network that a plurality of calculation elements form, alternatively, they can be realized with the executable program code of calculation element, thereby, they can be stored in storage device and be carried out by calculation element, and in some cases, can carry out step shown or that describe with the order be different from herein, perhaps they are made into respectively to each integrated circuit modules, perhaps a plurality of modules in them or step being made into to the single integrated circuit module realizes.Like this, the present invention is not restricted to any specific hardware and software combination.
More than above are only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (16)
1. a resource regulating method, is characterized in that, comprising:
The size of the bit value of the first transmission block that relatively active user selects and the data stacking amount of current bearer service;
If the bit value of described the first transmission block is greater than described data stacking amount, respectively according to code channel preferentially adjust principle, power preferentially adjust principle, and code channel and power adjust principle simultaneously, adjust code channel number and power that described the first transmission block is corresponding;
According to the code channel number obtained according to each principle adjustment respectively and power determination the second transmission block, according to described the second transmission block, described active user's next user is carried out to scheduling of resource.
2. method according to claim 1, is characterized in that, before the size of the bit value of the first transmission block that relatively active user selects and the data stacking amount of current bearer service, described method also comprises:
Determine the first transmission block that the active user selects, and corresponding code channel number and the power of described the first transmission block.
3. method according to claim 2, is characterized in that, determines the first transmission block that the active user selects, and, before the corresponding code channel number and power of described the first transmission block, described method also comprises:
Treat dispatched users and carry out prioritization.
4. method according to claim 1, is characterized in that, preferentially adjusts principle according to code channel and adjust code channel number and the power that described the first transmission block is corresponding and comprise:
The code channel number that described the first transmission block is corresponding is reduced to one, then reduces power corresponding to described the first transmission block, until the bit value of described the first transmission block is reduced to the minimum value that is greater than described data stacking amount.
5. method according to claim 1, is characterized in that, preferentially adjusts principle according to power and adjust code channel number and the power that described the first transmission block is corresponding and comprise:
Power corresponding to described the first transmission block is reduced to the performance number of supporting the minimum transfer piece, then reduces the code channel number that described the first transmission block is corresponding, until the bit value of described the first transmission block is reduced to the minimum value that is greater than described data stacking amount.
6. method according to claim 1, is characterized in that, adjusts principle according to code channel and power simultaneously and adjust code channel number and the power that described the first transmission block is corresponding and comprise:
Calculate the use power of each code channel, reduce the use power of described each code channel, until the bit value of described the first transmission block is reduced to the minimum value that is greater than described data stacking amount.
7. method according to claim 1, is characterized in that, according to the code channel number obtained according to each principle adjustment respectively and power determination the second transmission block, comprises:
Adjust according to preferentially adjust principle according to code channel code channel number and the power that described the first transmission block is corresponding, obtain the 3rd transmission block and the first code channel number and power, according to described the first code channel number and power, upgrade the available code channel number of residue and power in community;
Adjust according to preferentially adjust principle according to power code channel number and the power that described the first transmission block is corresponding, obtain described the 3rd transmission block and the second code channel number and power, according to described the second code channel number and power, upgrade the available code channel number of residue and power in community;
Adjust according to according to code channel and power, adjust principle simultaneously code channel number and the power that described the first transmission block is corresponding, obtain described the 3rd transmission block and third yard road number and power, according to described third yard road number and power, upgrade the available code channel number of residue and power in community;
Remain available code channel number and power according to each renewal afterwards according to each principle adjustment respectively, determine described the second transmission block.
8. method according to claim 7, is characterized in that, according to each renewal afterwards according to each principle adjustment respectively, remains available code channel number and power, determines that the second transmission block comprises:
Judge whether described active user is last user who treats in dispatched users;
If not, remain according to each renewal the bit value that available code channel number and power calculate respectively corresponding transmission block;
Select the bit value of the described transmission block of numerical value maximum from the bit value of the described transmission block that calculates;
The corresponding available code channel number of residue and the power according to the bit value of the described transmission block of picking out, determine described the second transmission block.
9. a resource scheduling device, is characterized in that, comprising:
Comparison module, the size of the bit value of the first transmission block of selecting for the comparison active user and the data stacking amount of current bearer service;
Adjusting module, be used in the situation that the bit value that the comparative result of described comparison module is described the first transmission block is greater than described data stacking amount, respectively according to code channel preferentially adjust principle, power preferentially adjust principle, and code channel and power adjust principle simultaneously, adjust code channel number and power that described the first transmission block is corresponding;
The second transmission block determination module, for code channel number and power determination the second transmission block obtained according to each principle adjustment respectively according to described adjusting module;
Scheduler module, carry out scheduling of resource for described the second transmission block of determining according to described the second transmission block determination module to described active user's next user.
10. device according to claim 9, is characterized in that, described device also comprises:
The first transmission block determination module, for the first transmission block of determining that the active user selects, and corresponding code channel number and the power of described the first transmission block.
11. device according to claim 10, is characterized in that, described device also comprises:
Order module, carry out prioritization for treating dispatched users.
12. device according to claim 9, is characterized in that, described adjusting module comprises:
The first adjustment unit, be reduced to one for the code channel number that described the first transmission block is corresponding, then reduce power corresponding to described the first transmission block, until the bit value of described the first transmission block is reduced to the minimum value that is greater than described data stacking amount.
13. device according to claim 9, is characterized in that, described adjusting module comprises:
The second adjustment unit, for power corresponding to described the first transmission block being reduced to the performance number of supporting the minimum transfer piece, reduce again the code channel number that described the first transmission block is corresponding, until the bit value of described the first transmission block is reduced to the minimum value that is greater than described data stacking amount.
14. device according to claim 9, is characterized in that, described adjusting module comprises:
The 3rd adjustment unit, for calculating the use power of each code channel, reduce the use power of described each code channel, until the bit value of described the first transmission block is reduced to the minimum value that is greater than described data stacking amount.
15. device according to claim 9, is characterized in that, described the second transmission block determination module comprises:
The first processing unit, for according to according to code channel, preferentially adjusting principle, adjusting code channel number and the power that described the first transmission block is corresponding, obtain the 3rd transmission block and the first code channel number and power, according to described the first code channel number and power, upgrade the available code channel number of residue and power in community;
The second processing unit, for according to according to power, preferentially adjusting principle, adjusting code channel number and the power that described the first transmission block is corresponding, obtain described the 3rd transmission block and the second code channel number and power, according to described the second code channel number and power, upgrade the available code channel number of residue and power in community;
The 3rd processing unit, for according to according to code channel and power, adjust principle simultaneously, adjusting code channel number and the power that described the first transmission block is corresponding, obtain described the 3rd transmission block and third yard road number and power, according to described third yard road number and power, upgrade the available code channel number of residue and power in community;
The second transmission block determining unit, for according to each renewal afterwards according to each principle adjustment respectively, remaining available code channel number and power, determine described the second transmission block.
16. device according to claim 15, is characterized in that, described the second transmission block determining unit comprises:
Whether judgment sub-unit is last user who treats dispatched users for judging described active user;
Determine subelement, in the situation that described judgment sub-unit the determination result is NO, remain according to each renewal the bit value that available code channel number and power calculate respectively corresponding transmission block; Select the bit value of the described transmission block of numerical value maximum from the bit value of the described transmission block that calculates; The corresponding available code channel number of residue and the power according to the bit value of the described transmission block of picking out, determine described the second transmission block.
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| WO2022147735A1 (en) * | 2021-01-07 | 2022-07-14 | 华为技术有限公司 | Method and apparatus for determining sending power |
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