CN108834217A - Determine the method, apparatus, computer equipment and medium of cross-carrier scheduling carrier wave - Google Patents
Determine the method, apparatus, computer equipment and medium of cross-carrier scheduling carrier wave Download PDFInfo
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- CN108834217A CN108834217A CN201810574375.7A CN201810574375A CN108834217A CN 108834217 A CN108834217 A CN 108834217A CN 201810574375 A CN201810574375 A CN 201810574375A CN 108834217 A CN108834217 A CN 108834217A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/20—Control channels or signalling for resource management
- H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/04—Wireless resource allocation
- H04W72/044—Wireless resource allocation based on the type of the allocated resource
- H04W72/0453—Resources in frequency domain, e.g. a carrier in FDMA
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
Abstract
The application provides a kind of method for determining cross-carrier scheduling carrier wave, device, computer equipment and storage medium, it determines that user need to carry out the carrier set B to scheduling carrier wave set A and scheduling of cross-carrier scheduling according to the decision information data of the cross-carrier scheduling of user, decision information data are generated based on the performance data of each carrier wave of the user, performance data includes carrier wave current performance data and History Performance Data, by the performance of current carrier in conjunction with historical data, the decision information of cross-carrier scheduling is more acurrate, and to scheduling carrier wave set A and scheduling carrier wave set B, the two refers to identical information, simultaneous selection goes out to carry out the carrier wave to scheduling carrier wave and cross-carrier scheduling of cross-carrier scheduling, as a result more acurrate, it can effectively determine cross-carrier scheduling carrier wave.
Description
Technical field
This application involves fields of communication technology, more particularly to a kind of method, apparatus for determining cross-carrier scheduling carrier wave, meter
Calculate machine equipment and storage medium.
Background technique
Carrier aggregation technology is used in LTE (Long Term Evolution, long term evolution)-A system, and UE is allowed (to use
Family) reach higher handling capacity using multiple carrier waves.The UE for being configured with carrier wave polymerization can support PDCCH (Physical
Downlink Control Channel, Physical Downlink Control Channel) cross-carrier scheduling, allow the PDCCH on a carrier wave
Dispatch PDSCH (Physical Downlink Shared Channel, the shared letter of physical down transmitted on another carrier wave
Road)/PUSCH (Physical Uplink SharedChannel, Physical Uplink Shared Channel) resource.
The uplink of UE, down dispatch information are informed that the Successful transmissions of PDCCH directly affect UE by base station by PDCCH
Data send.In LTE system, PDCCH has tetra- kinds of PDCCH channel lattice of Format0, Format1, Format2 and Format3
Formula respectively corresponds the PDCCH channel aggregation grade of { 1,2,4,8 }, indicates that PDCCH uses { 1,2,4,8 } a continuous CCE
(Control Channel Elements, control channel unit) resource.The symbolic number that carrier control domain is occupied in LTE system
Have stringent limitation, it is possible to provide PDCCH resource Limited Number.
Under carrier aggregation scene, base station need to send uplink, the down dispatch information of its multiple carrier wave to UE, on each carrier wave
User and user channel quality it is different so that the PDCCH resource service condition of different intercarriers is different.In the multicarrier of UE
Between use cross-carrier scheduling, the carrier wave scheduling information of cross-carrier scheduling feature can will be supported to believe by the PDCCH of other carrier waves
Road is sent, and PDCCH resource distribution is unbalanced caused by solving due to intercarrier PDCCH resource service condition difference asks
Topic.However, there is no a kind of effective cross-carrier dispatching method at present.
Summary of the invention
Based on this, it is necessary in view of the above technical problems, provide a kind of method for effectively determining cross-carrier scheduling carrier wave,
Device, computer equipment and storage medium.
A method of determining cross-carrier scheduling carrier wave, the method includes：
The decision information data of the cross-carrier scheduling of user are obtained, the decision information data are according to each carrier wave of the user
Performance data generates, and the performance data includes carrier wave current performance data and History Performance Data；
According to the decision information data, determination need to carry out cross-carrier scheduling to scheduling carrier wave set A and scheduling carrier wave
Set B；
From the scheduling carrier wave set B, to be described to the selected carrier wave for carrying out cross-carrier scheduling of scheduling carrier wave set A.
In one of the embodiments, the decision information data include each carrier wave of user PDCCH scheduling number,
PDCCH idling-resource number, user channel quality, cross-carrier scheduling attributes 1 and cross-carrier scheduling attributes 2, it is described cross-carrier
Whether the PDCCH scheduling number that scheduling attributes 1 are used to characterize carrier wave is greater than the default first cross-carrier scheduling thresholding, described cross-carrier
Whether the edge the PDCCH scheduling number accounting that scheduling attributes 2 are used to characterize carrier wave is greater than the default second cross-carrier scheduling thresholding.
In one of the embodiments, the performance data include the bandwidth of carrier wave, number of users, user quality distribution and
History PDCCH resource load number.
Include to scheduling carrier wave set A described in determining in one of the embodiments,：
It is really to carry that the value of cross-carrier scheduling attributes 1, which is the value of true or cross-carrier scheduling attributes 2, in selection each carrier wave of user
Wave；
The ascending sequence of number is dispatched according to the PDCCH of the carrier wave of selection, the carrier wave of selection is ranked up, obtains the
One carrier wave sequence；
Value by scheduling attributes 1 cross-carrier in the first carrier sequence is false carrier wave, according in the first carrier
The column tail for being moved sequentially to the first carrier sequence in sequence obtains the second carrier wave sequence；
Value by scheduling attributes 2 cross-carrier in second carrier wave sequence is false carrier wave, according in second carrier wave
The column tail for being moved sequentially to second carrier wave sequence in sequence obtains described to scheduling carrier wave set A.
Determine that the scheduling carrier wave set B includes in one of the embodiments,：
The carrier wave that PDCCH idling-resource number in the subscribers carrier is greater than 0 is obtained, original carrier set is obtained；
The value for choosing cross-carrier scheduling attributes 1 in the original carrier set is that the values of false or cross-carrier scheduling attributes 2 is
False carrier wave；
In descending order according to the corresponding user channel quality of the carrier wave of selection, the carrier wave of selection is ranked up, is obtained
Obtain third carrier wave sequence；
It is genuine carrier wave by the value of scheduling attributes 1 cross-carrier in the third carrier wave sequence, according in the third carrier wave
The column tail for being moved sequentially to the third carrier wave sequence in sequence obtains the 4th carrier wave sequence；
It is genuine carrier wave by the value of cross-carrier scheduling attributes 2 in the 4th carrier wave sequence, according in the 4th carrier wave
The column tail for being moved sequentially to the 4th carrier wave sequence in sequence obtains the scheduling carrier wave set B.
It is described from the scheduling carrier wave set B in one of the embodiments, it is selected to be described to scheduling carrier wave set A
Surely the carrier wave for carrying out cross-carrier scheduling includes：
According to the sequence to carrier wave in scheduling carrier wave set A be followed successively by each carrier wave in scheduling carrier wave set A from
The carrier wave of cross-carrier scheduling is selected in the scheduling carrier wave set B；
The carrier wave to select scheduling from the scheduling carrier wave set B to each carrier wave in scheduling carrier wave set A, packet
It includes：
According to the channel quality of user's each carrier wave in the scheduling carrier wave set B, the PDCCH channel of corresponding carrier wave is obtained
Resource quantity；
Select PDCCH idling-resource number not less than the corresponding PDCCH channel money from the scheduling carrier wave set B
The carrier wave of source quantity, as the carrier wave to correspond to the cross-carrier scheduling of carrier wave in scheduling carrier wave set A.
It is described in one of the embodiments, to select PDCCH idling-resource number not small from the scheduling carrier wave set B
In the carrier wave of the corresponding PDCCH channel resource quantity, as described to correspond to the cross-carrier of carrier wave in scheduling carrier wave set A
The carrier wave of scheduling, including：
According to the sequence of carrier wave in the scheduling carrier wave set B, carrier wave in the scheduling carrier wave set B is successively judged
Whether PDCCH idling-resource number is less than the corresponding PDCCH channel resource quantity；
When the PDCCH idling-resource number of n-th carrier wave in the scheduling carrier wave set B is described not less than corresponding
When the carrier wave of PDCCH channel resource quantity, using the n-th carrier wave as described to correspond to carrier wave in scheduling carrier wave set A
The carrier wave of cross-carrier scheduling, wherein in the scheduling carrier wave set B PDCCH idling-resource number of preceding N-1 carrier wave be greater than or
Equal to the corresponding PDCCH channel resource quantity.
A kind of device determining cross-carrier scheduling carrier wave, described device include：
Data acquisition module, for obtaining the decision information data of the cross-carrier scheduling of user, the decision information data root
It is generated according to the performance data of each carrier wave of the user, the performance data includes carrier wave current performance data and historical performance number
According to；
Gather determining module, for according to the decision information data, determination need to carry out carrying wait dispatch for cross-carrier scheduling
Wave set A and scheduling carrier wave set B；
Chosen module, for carrying out for described selected to scheduling carrier wave set A across load from the scheduling carrier wave set B
The carrier wave of wave scheduling.
A kind of computer equipment, including memory and processor, the memory are stored with computer program, the processing
Device is realized when executing the computer program such as the step of the above method.
A kind of computer readable storage medium, is stored thereon with computer program, and the computer program is held by processor
It realizes when row such as the step of above-mentioned method.
It is cross-carrier to obtain user for method, apparatus, computer equipment and the storage medium of the above-mentioned cross-carrier scheduling carrier wave of determination
The decision information data of scheduling, according to the decision information data, determination need to carry out cross-carrier scheduling to scheduling carrier wave set A
Cross-carrier scheduling is carried out for described select to scheduling carrier wave set A from the scheduling carrier wave set B with scheduling carrier wave set B
Carrier wave.In whole process, determine that user need to carry out cross-carrier scheduling according to the decision information data of the cross-carrier scheduling of user
To the carrier set B of scheduling carrier wave set A and scheduling, performance data of the decision information data based on each carrier wave of the user is raw
At, performance data includes carrier wave current performance data and History Performance Data, by the performance of current carrier in conjunction with historical data,
The decision information of cross-carrier scheduling is more acurrate, and to scheduling carrier wave set A and scheduling carrier wave set B, the two is with reference to identical
Information, simultaneous selection, which goes out, need to carry out the carrier wave to scheduling carrier wave and cross-carrier scheduling of cross-carrier scheduling, as a result more acurrate, can be with
Effectively determine cross-carrier scheduling carrier wave.
Detailed description of the invention
Fig. 1 is the applied environment figure that the method for cross-carrier scheduling carrier wave is determined in one embodiment；
Fig. 2 is the decision information list schematic diagram of the cross-carrier scheduling of user in one embodiment；
Fig. 3 is the flow diagram that cross-carrier scheduling carrier wave is determined in another embodiment；
Fig. 4 is the structural block diagram that the device of cross-carrier scheduling carrier wave is determined in one embodiment；
Fig. 5 is the structural block diagram that the device of cross-carrier scheduling carrier wave is determined in another embodiment；
Fig. 6 is the internal structure chart of computer equipment in one embodiment.
Specific embodiment
It is with reference to the accompanying drawings and embodiments, right in order to which the objects, technical solutions and advantages of the application are more clearly understood
The application is further elaborated.It should be appreciated that specific embodiment described herein is only used to explain the application, not
For limiting the application.
The method of the cross-carrier scheduling carrier wave of determination provided by the present application, can be applied in communication base station, and base station, which obtains, to be used
The decision information data of the cross-carrier scheduling in family, according to decision information data, decision information data are according to each carrier wave of the user
Performance data generates, and performance data includes carrier wave current performance data and History Performance Data, and determination need to carry out cross-carrier scheduling
To scheduling carrier wave set A and scheduling carrier wave set B, from scheduling carrier wave set B, to carry out to scheduling carrier wave set A is selected
The carrier wave of cross-carrier scheduling.
As shown in Figure 1, a kind of method for determining cross-carrier scheduling carrier wave, method include：
S200：The decision information data of the cross-carrier scheduling of user are obtained, the decision information data are each according to the user
The performance data of carrier wave generates, and the performance data includes carrier wave current performance data and History Performance Data.
Decision information data are related to the performance of the subscribers carrier, and decision information data are according to each carrier wave of the user
Performance data generates, and the performance data includes carrier wave current performance data and History Performance Data.It is non-essential, it can first obtain
The performance data for taking the subscribers carrier obtains the decision of the cross-carrier scheduling of user according to the performance data of the subscribers carrier
Information data.Specifically, performance data includes bandwidth, number of users, user quality distribution and the history PDCCH resource of carrier wave
Load number.Decision information data mainly include PDCCH the scheduling number, PDCCH idling-resource number, user of each carrier wave of user
Channel quality, cross-carrier scheduling attributes 1, cross-carrier scheduling attributes 2, wherein PDCCH scheduling number is that carrier wave can be provided with PDCCH
Source number can support that the PDCCH channel number of scheduling, specific formula for calculation are that PDCCH dispatches number=can use PDCCH resource
The average PDCCH channel resource demand number of number/user.The average PDCCH channel resource demand number of user, can basis
User quality distribution on carrier wave, the number of users accounting that will be distributed within the scope of different quality are corresponding in mass range
PDCCH channel aggregation grade is multiplied, and the sum of products that product addition obtains is estimated.PDCCH available resources number, for according to carrier band
The maximum PDCCH available resources number that width determines.PDCCH idling-resource number dispatches need to meet the PDCCH of user on carrier wave
Seek rear remaining available PDCCH resource.The PDCCH idling-resource number of carrier wave, to be subtracted according to PDCCH available resources number
PDCCH resource demand number obtains.PDCCH resource demand number, to provide the average PDCCH channel of carrier subscriber number and user
The product of source demand number is averagely obtained with the history PDCCH resource load number mean value weighting of preceding n times PDCCH resource scheduling,
N is the positive integer greater than 1.More specifically, the acquisition process of the PDCCH idling-resource number of carrier wave includes the following steps：
1) according to the average PDCCH channel resource demand number of the number of users of carrier wave and user, using the two product as initial PDCCH
Resource requirement number；2) mean value of the history PDCCH resource load number of n times PDCCH resource scheduling before acquiring, and it is initial
PDCCH resource demand number weighted average, obtains the PDCCH resource demand number of carrier wave；3) base station is true according to the bandwidth of carrier wave
Determine the PDCCH available resources number of carrier wave, and subtract PDCCH resource demand number with the PDCCH available resources number of carrier wave, obtains
To PDCCH idling-resource number.User channel quality is channel quality of the user on different carrier waves.Cross-carrier scheduling attributes 1
With cross-carrier scheduling attributes 2, value value be TRUE (true) or FALSE (vacation).Cross-carrier scheduling attributes 1, according to carrier wave
PDCCH dispatches number, and PDCCH scheduling number is greater than to the cross-carrier scheduling attributes of the carrier wave of the default first cross-carrier scheduling thresholding
1 is set as TRUE, is otherwise provided as FLASE.Cross-carrier scheduling attributes 2 dispatch number accounting according to the edge PDCCH of carrier wave,
The cross-carrier scheduling attributes 2 that the edge PDCCH scheduling number accounting is greater than the carrier wave of the default second cross-carrier scheduling thresholding are arranged
For TRUE, it is otherwise provided as FALSE, number accounting is dispatched at the edge PDCCH of carrier wave, is that user channel quality is less than in advance on carrier wave
If the PDCCH channel number of marginal channels quality threshold accounts for the ratio of PDCCH scheduling number.
It specifically may refer to Fig. 2, Fig. 2 is a kind of example of the decision information list of the cross-carrier scheduling of user, the use
Family shares 5 scheduling carrier waves, respectively Pcell, Scell1, Scell2, Scell3, Scell4, and each carrier wave has PDCCH tune
Degree mesh, PDCCH idling-resource number, user channel quality, cross-carrier scheduling attributes 1, cross-carrier scheduling attributes 2.
S400：According to decision information data, determination need to carry out cross-carrier scheduling to scheduling carrier wave set A and scheduling carrier wave
Set B.
Based on identical decision information data, determination need to carry out carrying to scheduling carrier wave set A and scheduling for cross-carrier scheduling
Wave set B, then it is identical with scheduling carrier wave set B reference information to scheduling carrier wave set A, it is mentioned for subsequent accurately selected scheduling carrier wave
For basis.It is non-essential, can according to decision information data generate decision information table, user need to carry out cross-carrier scheduling wait adjust
The scheduling carrier wave set B for spending carrier set A and cross-carrier scheduling, the decision information list according to the cross-carrier scheduling of user are selected simultaneously
It is fixed, it is as a result more acurrate.
It determines in one of the embodiments, to scheduling carrier wave set A and includes：Choose cross-carrier scheduling in each carrier wave of user
The value of attribute 1 is that the value of true or cross-carrier scheduling attributes 2 is genuine carrier wave；According to the PDCCH of the carrier wave of selection dispatch number by
It is small that the carrier wave of selection is ranked up to big sequence, obtain first carrier sequence；By cross-carrier tune in the first carrier sequence
The value of degree attribute 1 is false carrier wave, according to the column for being moved sequentially to the first carrier sequence in the first carrier sequence
Tail obtains the second carrier wave sequence；Value by scheduling attributes 2 cross-carrier in second carrier wave sequence is false carrier wave, according to
The column tail for being moved sequentially to second carrier wave sequence in second carrier wave sequence obtains described to scheduling carrier wave set A.
Specifically, determine that the method to scheduling carrier wave set A is：1) " cross-carrier tune in each carrier wave of user is selected
Attribute 1 " or " cross-carrier scheduling attributes 2 " are spent for the carrier wave of TRUE, are sorted from small to large according to the PDCCH scheduling number of carrier wave,
Obtain carrier wave sequence a1；2) carrier wave that " cross-carrier scheduling attributes 1 " in sequence a1 are FALSE is placed into sequence by the sequence in a1
Column are finally, obtain carrier wave sequence b1；3) by " cross-carrier scheduling attributes 2 " in sequence b1 be FALSE carrier wave according in sequence b1
Sequence be placed into sequence finally, obtaining to scheduling carrier wave set A.
In practical applications, cross-carrier scheduling can not can be carried out with continued reference to Fig. 2, the Pcell of user, obtained carrier wave
Sequence a1 is { Scell2, Scell3, Scell4, Scell1 }, according to the carrier wave sequence b1 after " cross-carrier scheduling attributes 1 " sequence
For { Scell3, Scell4, Scell1, Scell2 }, according to being obtained after " cross-carrier scheduling attributes 2 " sequence to scheduling carrier wave collection
Closing A is { Scell4, Scell2, Scell3, Scell1 }.
Determine that scheduling carrier wave set B includes in one of the embodiments,：It is idle to obtain PDCCH in the subscribers carrier
Number of resources is greater than 0 carrier wave, obtains original carrier set；Choose cross-carrier scheduling attributes 1 in the original carrier set
Value is that the value of false or cross-carrier scheduling attributes 2 is false carrier wave；According to the corresponding user channel quality of the carrier wave of selection from height to
Low sequence is ranked up the carrier wave of selection, obtains third carrier wave sequence；Scheduling cross-carrier in the third carrier wave sequence is belonged to
Property 1 value be genuine carrier wave obtained according to the column tail for being moved sequentially to the third carrier wave sequence in the third carrier wave sequence
Obtain the 4th carrier wave sequence；It is genuine carrier wave by the value of cross-carrier scheduling attributes 2 in the 4th carrier wave sequence, according to described the
The column tail for being moved sequentially to the 4th carrier wave sequence in four carrier wave sequences obtains the scheduling carrier wave set B.
Specifically, the method for determining scheduling carrier wave set B includes：Select the user PDCCH idling-resource number big
" cross-carrier scheduling attributes 1 " or " cross-carrier scheduling attributes 2 " are the carrier wave of FLASE in 0 carrier wave, according to user channel quality
It sorts from high to low, obtains carrier wave sequence a2；The carrier wave that " cross-carrier scheduling attributes 1 " in sequence a2 are TURE is pressed suitable in a2
Sequence is placed into sequence finally, obtaining carrier wave sequence b2；By " cross-carrier scheduling attributes 2 " in sequence b2 be TRUE carrier wave according to b2
In sequence be placed into sequence finally, obtaining carrier set B.
In practical applications, it can be not more than 0 with continued reference to Fig. 2, Scell3 PDCCH idling-resource number, obtain
Carrier wave sequence a2 is { Scell1, Pcell, Scell2 }, is according to the carrier wave sequence b2 after " cross-carrier scheduling attributes 1 " sequence
{ Pcell, Scell2, Scell1 } is to scheduling carrier wave set B according to what is obtained after " cross-carrier scheduling attributes 2 " sequence
{ Pcell, Scell1, Scell2 }.
S600：From scheduling carrier wave set B, for the selected carrier wave for carrying out cross-carrier scheduling of scheduling carrier wave set A.
In scheduling carrier wave set, it is picked as to the selected carrier wave for carrying out cross-carrier scheduling of scheduling carrier wave set A.It is specific next
It says, be base station is PDCCH information to carrier wave in scheduling carrier wave set A, distribution to the selection of carrier wave in scheduling carrier wave set A
The idle PDCCH channel resource of the carrier wave met the requirements in scheduling set B.
The method of the above-mentioned cross-carrier scheduling carrier wave of determination, the decision information data for obtaining the cross-carrier scheduling of user, according to institute
State decision information data, determination need to carry out cross-carrier scheduling to scheduling carrier wave set A and scheduling carrier wave set B, from the tune
It spends in carrier set B, to be described to the selected carrier wave for carrying out cross-carrier scheduling of scheduling carrier wave set A.In whole process, according to
The decision information data of the cross-carrier scheduling in family determine that user need to carry out the load to scheduling carrier wave set A and scheduling of cross-carrier scheduling
Wave set B, decision information data are generated based on the performance data of each carrier wave of the user, and performance data includes carrier wave current performance
Data and History Performance Data, by the performance of current carrier in conjunction with historical data, the decision information of cross-carrier scheduling is more acurrate,
And to scheduling carrier wave set A and scheduling carrier wave set B, the two refers to identical information, and simultaneous selection goes out to carry out cross-carrier
The carrier wave to scheduling carrier wave and cross-carrier scheduling of scheduling, it is as a result more acurrate, it can effectively determine cross-carrier scheduling carrier wave.
It is described from the scheduling carrier wave set B in one of the embodiments, it is selected to be described to scheduling carrier wave set A
Surely the carrier wave for carrying out cross-carrier scheduling includes：
According to the sequence to carrier wave in scheduling carrier wave set A be followed successively by each carrier wave in scheduling carrier wave set A from
The carrier wave of cross-carrier scheduling is selected in the scheduling carrier wave set B；
As shown in figure 3, described adjust to select from the scheduling carrier wave set B to each carrier wave in scheduling carrier wave set A
The carrier wave of degree, including：
S620：According to the channel quality of user's each carrier wave in the scheduling carrier wave set B, corresponding carrier wave is obtained
PDCCH channel resource quantity；
S640：PDCCH idling-resource number is selected to be not less than the corresponding PDCCH from the scheduling carrier wave set B
The carrier wave of channel resource quantity, as the carrier wave to correspond to the cross-carrier scheduling of carrier wave in scheduling carrier wave set A.
It is described in one of the embodiments, to select PDCCH idling-resource number not small from the scheduling carrier wave set B
In the carrier wave of the corresponding PDCCH channel resource quantity, as described to correspond to the cross-carrier of carrier wave in scheduling carrier wave set A
The carrier wave of scheduling, including：
According to the sequence of carrier wave in the scheduling carrier wave set B, carrier wave in the scheduling carrier wave set B is successively judged
Whether PDCCH idling-resource number is less than the corresponding PDCCH channel resource quantity；
When the PDCCH idling-resource number of n-th carrier wave in the scheduling carrier wave set B is described not less than corresponding
When the carrier wave of PDCCH channel resource quantity, using the n-th carrier wave as described to correspond to carrier wave in scheduling carrier wave set A
The carrier wave of cross-carrier scheduling, wherein in the scheduling carrier wave set B PDCCH idling-resource number of preceding N-1 carrier wave be greater than or
Equal to the corresponding PDCCH channel resource quantity.
Specifically, in practical applications, the above process includes step：1) each carrier wave in scheduling carrier wave set B is obtained
PDCCH idling-resource number；2) carrier wave to come foremost in scheduling carrier wave set A is selected, according to the user in set B
In channel quality on each carrier wave, obtain the PDCCH channel resource number of corresponding carrier wave scheduling, in scheduling carrier wave set B, choosing
It selects and comes carrier wave of the PDCCH idling-resource of foremost not less than PDCCH channel resource number, as the carrier wave in set A
The carrier wave of cross-carrier scheduling；3) it updates and repeats the above steps 2) to come the carrier wave of foremost in scheduling carrier wave set A, until to
In scheduling carrier wave set A the PDCCH channel distribution of carrier wave finish or scheduling carrier wave set B in PDCCH idling-resource number not
Until when enough, the carrier wave that need to carry out cross-carrier scheduling is obtained.
It should be understood that although each step in the flow chart of Fig. 1 and Fig. 3 is successively shown according to the instruction of arrow,
But these steps are not that the inevitable sequence according to arrow instruction successively executes.Unless expressly state otherwise herein, these
There is no stringent sequences to limit for the execution of step, these steps can execute in other order.Moreover, in Fig. 1 and Fig. 3
At least part step may include that perhaps these sub-steps of multiple stages or stage are not necessarily same to multiple sub-steps
One moment executed completion, but can execute at different times, and the execution in these sub-steps or stage sequence is also not necessarily
Be successively carry out, but can at least part of the sub-step or stage of other steps or other steps in turn or
Alternately execute.
As shown in figure 4, a kind of device for determining cross-carrier scheduling carrier wave, device include：
Data acquisition module 200, for obtaining the decision information data of the cross-carrier scheduling of user, the decision information data
It is generated according to the performance data of each carrier wave of the user, the performance data includes carrier wave current performance data and historical performance number
According to；
Gather determining module 400, for according to decision information data, determination need to carry out cross-carrier scheduling to scheduling carrier wave
Set A and scheduling carrier wave set B；
Chosen module 600, for carrying out cross-carrier scheduling to select to scheduling carrier wave set A from scheduling carrier wave set B
Carrier wave.
The device of the above-mentioned cross-carrier scheduling carrier wave of determination, data acquisition module 200 obtain the decision of the cross-carrier scheduling of user
Information data, gather determining module 400 according to decision information data, determination need to carry out cross-carrier scheduling to scheduling carrier wave set
A and scheduling carrier wave set B, chosen module 600 are cross-carrier to the selected progress of scheduling carrier wave set A from scheduling carrier wave set B
The carrier wave of scheduling.In whole process, determine that user need to carry out cross-carrier tune according to the decision information data of the cross-carrier scheduling of user
The carrier set B to scheduling carrier wave set A and scheduling of degree, performance data of the decision information data based on each carrier wave of the user
It generates, performance data includes carrier wave current performance data and History Performance Data, by the performance of current carrier and historical data knot
It closes, the decision information of cross-carrier scheduling is more acurrate, and to scheduling carrier wave set A and scheduling carrier wave set B, the two is with reference to identical
Information, simultaneous selection, which goes out, need to carry out the carrier wave to scheduling carrier wave and cross-carrier scheduling of cross-carrier scheduling, as a result more acurrate, can
Effectively to determine cross-carrier scheduling carrier wave.
Decision information data include the PDCCH scheduling number of each carrier wave of user, PDCCH sky in one of the embodiments,
Not busy number of resources, user channel quality, the value of the value of cross-carrier scheduling attributes 1 and cross-carrier scheduling attributes 2, cross-carrier scheduling
Whether the PDCCH scheduling number that the value of attribute 1 is used to characterize carrier wave is greater than the default first cross-carrier scheduling thresholding, cross-carrier scheduling
Whether the edge the PDCCH scheduling number accounting that the value of attribute 2 is used to characterize carrier wave is greater than the default second cross-carrier scheduling thresholding.
Performance data includes bandwidth, number of users, user quality distribution and the history of carrier wave in one of the embodiments,
PDCCH resource load number.
Set determining module 400 is also used to choose cross-carrier scheduling in each carrier wave of user and belongs in one of the embodiments,
The value of property 1 is that the value of true or cross-carrier scheduling attributes 2 is genuine carrier wave；Number is dispatched by small according to the PDCCH of the carrier wave of selection
To big sequence, the carrier wave of selection is ranked up, obtains first carrier sequence；By cross-carrier scheduling in the first carrier sequence
The value of attribute 1 is false carrier wave, according to the column tail for being moved sequentially to the first carrier sequence in the first carrier sequence,
Obtain the second carrier wave sequence；Value by scheduling attributes 2 cross-carrier in second carrier wave sequence is false carrier wave, according to described
The column tail for being moved sequentially to second carrier wave sequence in second carrier wave sequence obtains described to scheduling carrier wave set A.
Set determining module 400 is also used to obtain the PDCCH free time in the subscribers carrier and provides in one of the embodiments,
Source number is greater than 0 carrier wave, obtains original carrier set；Choose the value of cross-carrier scheduling attributes 1 in the original carrier set
The value for being false or cross-carrier scheduling attributes 2 is false carrier wave；From high to low according to the corresponding user channel quality of the carrier wave of selection
Sequentially, the carrier wave of selection is ranked up, obtains third carrier wave sequence；By cross-carrier scheduling attributes in the third carrier wave sequence
1 value is genuine carrier wave, according to the column tail for being moved sequentially to the third carrier wave sequence in the third carrier wave sequence, is obtained
4th carrier wave sequence；It is genuine carrier wave by the value of cross-carrier scheduling attributes 2 in the 4th carrier wave sequence, according to the described 4th
The column tail for being moved sequentially to the 4th carrier wave sequence in carrier wave sequence obtains the scheduling carrier wave set B.
Chosen module 600 is also used to according to described to scheduling carrier wave set A in one of the embodiments, as shown in Figure 5
The sequence of middle carrier wave, which is followed successively by, selectes cross-carrier tune from the scheduling carrier wave set B to each carrier wave in scheduling carrier wave set A
The carrier wave of degree；
The chosen module 600 includes：
Channel quality acquiring unit 620, for the channel matter according to user's each carrier wave in the scheduling carrier wave set B
Amount obtains the PDCCH channel resource quantity of corresponding carrier wave；
Selected unit 640, for selecting PDCCH idling-resource number not less than correspondence from the scheduling carrier wave set B
The PDCCH channel resource quantity carrier wave, as described to correspond to the cross-carrier scheduling of carrier wave in scheduling carrier wave set A
Carrier wave.
In one of the embodiments, select unit 640 be also used to according in the scheduling carrier wave set B carrier wave it is suitable
Sequence, successively judges whether the PDCCH idling-resource number of carrier wave in the scheduling carrier wave set B is less than the corresponding PDCCH
Channel resource quantity；When the PDCCH idling-resource number of n-th carrier wave in the scheduling carrier wave set B is not less than corresponding institute
When stating the carrier wave of PDCCH channel resource quantity, using the n-th carrier wave as described to correspond to carrier wave in scheduling carrier wave set A
Cross-carrier scheduling carrier wave, wherein the PDCCH idling-resource number of preceding N-1 carrier wave is greater than in the scheduling carrier wave set B
Or it is equal to the corresponding PDCCH channel resource quantity.
The specific restriction of device about the cross-carrier scheduling carrier wave of determination may refer to above for the cross-carrier tune of determination
The restriction of carrier method is spent, details are not described herein.Modules in the device of the above-mentioned cross-carrier scheduling carrier wave of determination can be whole
Or part is realized by software, hardware and combinations thereof.Above-mentioned each module can be embedded in the form of hardware or independently of computer
In processor in equipment, it can also be stored in a software form in the memory in computer equipment, in order to processor tune
With the corresponding operation of the above modules of execution.
In one embodiment, a kind of computer equipment is provided, which can be server, internal junction
Composition can be as shown in Figure 6.The computer equipment include by system bus connect processor, memory, network interface and
Database.Wherein, the processor of the computer equipment is for providing calculating and control ability.The memory packet of the computer equipment
Include non-volatile memory medium, built-in storage.The non-volatile memory medium is stored with operating system, computer program and data
Library.The built-in storage provides environment for the operation of operating system and computer program in non-volatile memory medium.The calculating
The database of machine equipment is used for the basic data of store historical data and base station.The network interface of the computer equipment be used for it is outer
The terminal in portion passes through network connection communication.To realize that a kind of cross-carrier scheduling of determination carries when the computer program is executed by processor
Wave method.
It will be understood by those skilled in the art that structure shown in Fig. 6, only part relevant to application scheme is tied
The block diagram of structure does not constitute the restriction for the computer equipment being applied thereon to application scheme, specific computer equipment
It may include perhaps combining certain components or with different component layouts than more or fewer components as shown in the figure.
In one embodiment, a kind of computer equipment is provided, including memory, processor and storage are on a memory
And the computer program that can be run on a processor, processor realize following steps when executing computer program：
The decision information data of the cross-carrier scheduling of user are obtained, the decision information data are according to each carrier wave of the user
Performance data generates, and the performance data includes carrier wave current performance data and History Performance Data；
According to the decision information data, determination need to carry out cross-carrier scheduling to scheduling carrier wave set A and scheduling carrier wave
Set B；
From the scheduling carrier wave set B, to be described to the selected carrier wave for carrying out cross-carrier scheduling of scheduling carrier wave set A.
In one embodiment, decision information data include providing PDCCH scheduling number, the PDCCH free time of each carrier wave of user
Source number, user channel quality, cross-carrier scheduling attributes 1 and cross-carrier scheduling attributes 2, the cross-carrier scheduling attributes 1 are used
Whether it is greater than the default first cross-carrier scheduling thresholding in the PDCCH scheduling number of characterization carrier wave, the cross-carrier scheduling attributes 2 are used
Whether it is greater than the default second cross-carrier scheduling thresholding in the edge the PDCCH scheduling number accounting of characterization carrier wave.
In one of the embodiments, the performance data include the bandwidth of carrier wave, number of users, user quality distribution and
History PDCCH resource load number.
In one embodiment, following steps are also realized when processor executes computer program：
It is really to carry that the value of cross-carrier scheduling attributes 1, which is the value of true or cross-carrier scheduling attributes 2, in selection each carrier wave of user
Wave；
The ascending sequence of number is dispatched according to the PDCCH of the carrier wave of selection, the carrier wave of selection is ranked up, obtains the
One carrier wave sequence；
Value by scheduling attributes 1 cross-carrier in the first carrier sequence is false carrier wave, according in the first carrier
The column tail for being moved sequentially to the first carrier sequence in sequence obtains the second carrier wave sequence；
Value by scheduling attributes 2 cross-carrier in second carrier wave sequence is false carrier wave, according in second carrier wave
The column tail for being moved sequentially to second carrier wave sequence in sequence obtains described to scheduling carrier wave set A.
In one embodiment, following steps are also realized when processor executes computer program：
The carrier wave that PDCCH idling-resource number in the subscribers carrier is greater than 0 is obtained, original carrier set is obtained；
The value for choosing cross-carrier scheduling attributes 1 in the original carrier set is that the values of false or cross-carrier scheduling attributes 2 is
False carrier wave；
In descending order according to the corresponding user channel quality of the carrier wave of selection, the carrier wave of selection is ranked up, is obtained
Obtain third carrier wave sequence；
It is genuine carrier wave by the value of scheduling attributes 1 cross-carrier in the third carrier wave sequence, according in the third carrier wave
The column tail for being moved sequentially to the third carrier wave sequence in sequence obtains the 4th carrier wave sequence；
It is genuine carrier wave by the value of cross-carrier scheduling attributes 2 in the 4th carrier wave sequence, according in the 4th carrier wave
The column tail for being moved sequentially to the 4th carrier wave sequence in sequence obtains the scheduling carrier wave set B.
Following steps are also realized when processor executes computer program in one of the embodiments,：
According to the sequence to carrier wave in scheduling carrier wave set A be followed successively by each carrier wave in scheduling carrier wave set A from
The carrier wave of cross-carrier scheduling is selected in the scheduling carrier wave set B；
The carrier wave to select scheduling from the scheduling carrier wave set B to each carrier wave in scheduling carrier wave set A, packet
It includes：
According to the channel quality of user's each carrier wave in the scheduling carrier wave set B, the PDCCH channel of corresponding carrier wave is obtained
Resource quantity；
Select PDCCH idling-resource number not less than the corresponding PDCCH channel money from the scheduling carrier wave set B
The carrier wave of source quantity, as the carrier wave to correspond to the cross-carrier scheduling of carrier wave in scheduling carrier wave set A.
Following steps are also realized when processor executes computer program in one of the embodiments,：
According to the sequence of carrier wave in the scheduling carrier wave set B, carrier wave in the scheduling carrier wave set B is successively judged
Whether PDCCH idling-resource number is less than the corresponding PDCCH channel resource quantity；
When the PDCCH idling-resource number of n-th carrier wave in the scheduling carrier wave set B is described not less than corresponding
When the carrier wave of PDCCH channel resource quantity, using the n-th carrier wave as described to correspond to carrier wave in scheduling carrier wave set A
The carrier wave of cross-carrier scheduling, wherein in the scheduling carrier wave set B PDCCH idling-resource number of preceding N-1 carrier wave be greater than or
Equal to the corresponding PDCCH channel resource quantity.
In one embodiment, a kind of computer readable storage medium is provided, computer program is stored thereon with, is calculated
Machine program realizes following steps when being executed by processor：
The decision information data of the cross-carrier scheduling of user are obtained, the decision information data are according to each carrier wave of the user
Performance data generates, and the performance data includes carrier wave current performance data and History Performance Data；
According to the decision information data, determination need to carry out cross-carrier scheduling to scheduling carrier wave set A and scheduling carrier wave
Set B；
From the scheduling carrier wave set B, to be described to the selected carrier wave for carrying out cross-carrier scheduling of scheduling carrier wave set A.
In one embodiment, the decision information data include the PDCCH scheduling number of each carrier wave of user, PDCCH sky
Not busy number of resources, user channel quality, cross-carrier scheduling attributes 1 and cross-carrier scheduling attributes 2, the cross-carrier scheduling attributes
1 for characterizing whether the PDCCH scheduling number of carrier wave is greater than the default first cross-carrier scheduling thresholding, the cross-carrier scheduling attributes
2 for characterizing whether the edge the PDCCH scheduling number accounting of carrier wave is greater than the default second cross-carrier scheduling thresholding.
In one of the embodiments, the performance data include the bandwidth of carrier wave, number of users, user quality distribution and
History PDCCH resource load number.
In one embodiment, following steps are also realized when computer program is executed by processor：
According to the PDCCH information to carrier wave in scheduling carrier wave set A, distribute in the scheduling carrier wave set B not less than institute
State the idle PDCCH channel resource of PDCCH information；
According to the idle PDCCH channel resource of distribution, corresponding carrier wave is selected as institute from the scheduling carrier wave set B
State the carrier wave that cross-carrier scheduling is carried out to scheduling carrier wave set A.
In one embodiment, following steps are also realized when computer program is executed by processor：
It is really to carry that the value of cross-carrier scheduling attributes 1, which is the value of true or cross-carrier scheduling attributes 2, in selection each carrier wave of user
Wave；
The ascending sequence of number is dispatched according to the PDCCH of the carrier wave of selection, the carrier wave of selection is ranked up, obtains the
One carrier wave sequence；
Value by scheduling attributes 1 cross-carrier in the first carrier sequence is false carrier wave, according in the first carrier
The column tail for being moved sequentially to the first carrier sequence in sequence obtains the second carrier wave sequence；
Value by scheduling attributes 2 cross-carrier in second carrier wave sequence is false carrier wave, according in second carrier wave
The column tail for being moved sequentially to second carrier wave sequence in sequence obtains described to scheduling carrier wave set A.
In one embodiment, following steps are also realized when computer program is executed by processor：
The carrier wave that PDCCH idling-resource number in the subscribers carrier is greater than 0 is obtained, original carrier set is obtained；
The value for choosing cross-carrier scheduling attributes 1 in the original carrier set is that the values of false or cross-carrier scheduling attributes 2 is
False carrier wave；
In descending order according to the corresponding user channel quality of the carrier wave of selection, the carrier wave of selection is ranked up, is obtained
Obtain third carrier wave sequence；
It is genuine carrier wave by the value of scheduling attributes 1 cross-carrier in the third carrier wave sequence, according in the third carrier wave
The column tail for being moved sequentially to the third carrier wave sequence in sequence obtains the 4th carrier wave sequence；
It is genuine carrier wave by the value of cross-carrier scheduling attributes 2 in the 4th carrier wave sequence, according in the 4th carrier wave
The column tail for being moved sequentially to the 4th carrier wave sequence in sequence obtains the scheduling carrier wave set B.
In one embodiment, following steps are also realized when computer program is executed by processor：
Obtain the PDCCH idling-resource number of each carrier wave in scheduling carrier wave set B；
Select the carrier wave to come foremost in scheduling carrier wave set A, according to user in scheduling carrier wave set B each carrier wave
On channel quality, obtain the PDCCH channel resource number of corresponding carrier wave scheduling；
In scheduling carrier wave set B, the PDCCH idling-resource number that selection comes foremost is described not less than what is obtained
The carrier wave of PDCCH channel resource number, as the carrier wave to the cross-carrier scheduling of current carrier in scheduling carrier wave set A；
The carrier wave to come foremost in scheduling carrier wave set A is updated, returns to the selection to scheduling carrier wave set A
In come the carrier wave of foremost, according to channel quality of the user in scheduling carrier wave set B on each carrier wave, obtain corresponding carrier wave tune
The step of PDCCH channel resource number of degree, until the PDCCH channel distribution to carrier wave in scheduling carrier wave set A is finished or adjusted
Until spending the PDCCH idling-resource number deficiency in carrier set B, the carrier wave that need to carry out cross-carrier scheduling is obtained.
Those of ordinary skill in the art will appreciate that realizing all or part of the process in above-described embodiment method, being can be with
Instruct relevant hardware to complete by computer program, computer program to can be stored in a non-volatile computer readable
It takes in storage medium, the computer program is when being executed, it may include such as the process of the embodiment of above-mentioned each method.Wherein, this Shen
Please provided by any reference used in each embodiment to memory, storage, database or other media, may each comprise
Non-volatile and/or volatile memory.Nonvolatile memory may include read-only memory (ROM), programming ROM
(PROM), electrically programmable ROM (EPROM), electrically erasable ROM (EEPROM) or flash memory.Volatile memory may include
Random access memory (RAM) or external cache.By way of illustration and not limitation, RAM is available in many forms,
Such as static state RAM (SRAM), dynamic ram (DRAM), synchronous dram (SDRAM), double data rate sdram (DDRSDRAM), enhancing
Type SDRAM (ESDRAM), synchronization link (Synchlink) DRAM (SLDRAM), memory bus (Rambus) direct RAM
(RDRAM), direct memory bus dynamic ram (DRDRAM) and memory bus dynamic ram (RDRAM) etc..
Each technical characteristic of above embodiments can be combined arbitrarily, for simplicity of description, not to above-described embodiment
In each technical characteristic it is all possible combination be all described, as long as however, the combination of these technical characteristics be not present lance
Shield all should be considered as described in this specification.
Above embodiments only express the several embodiments of the application, and the description thereof is more specific and detailed, but can not
Therefore it is construed as limiting the scope of the patent.It should be pointed out that for those of ordinary skill in the art,
Under the premise of not departing from the application design, various modifications and improvements can be made, these belong to the protection scope of the application.
Therefore, the scope of protection shall be subject to the appended claims for the application patent.
Claims (10)
1. a kind of method for determining cross-carrier scheduling carrier wave, the method includes：
The decision information data of the cross-carrier scheduling of user are obtained, the decision information data are according to the performance of each carrier wave of the user
Data generate, and the performance data includes carrier wave current performance data and History Performance Data；
According to the decision information data, determination need to carry out cross-carrier scheduling to scheduling carrier wave set A and scheduling carrier wave set
B；
From the scheduling carrier wave set B, to be described to the selected carrier wave for carrying out cross-carrier scheduling of scheduling carrier wave set A.
2. the method according to claim 1, wherein including：
The decision information data include PDCCH the scheduling number, PDCCH idling-resource number, subscriber channel of each carrier wave of user
Quality, cross-carrier scheduling attributes 1 and cross-carrier scheduling attributes 2, the cross-carrier scheduling attributes 1 are for characterizing carrier wave
Whether PDCCH scheduling number is greater than the default first cross-carrier scheduling thresholding, and the cross-carrier scheduling attributes 2 are for characterizing carrier wave
Whether scheduling number accounting in the edge PDCCH is greater than the default second cross-carrier scheduling thresholding.
3. according to the method described in claim 2, it is characterized in that, the performance data includes bandwidth, number of users, the use of carrier wave
Family Mass Distribution and history PDCCH resource load number.
4. according to the method described in claim 2, it is characterized in that, including to scheduling carrier wave set A described in determining：
It is genuine carrier wave that the value of cross-carrier scheduling attributes 1, which is the value of true or cross-carrier scheduling attributes 2, in selection each carrier wave of user；
The ascending sequence of number is dispatched according to the PDCCH of the carrier wave of selection, the carrier wave of selection is ranked up, first is obtained and carries
Wave train；
Value by scheduling attributes 1 cross-carrier in the first carrier sequence is false carrier wave, according in the first carrier sequence
In the column tail for being moved sequentially to the first carrier sequence, obtain the second carrier wave sequence；
Value by scheduling attributes 2 cross-carrier in second carrier wave sequence is false carrier wave, according in second carrier wave sequence
In the column tail for being moved sequentially to second carrier wave sequence, obtain described to scheduling carrier wave set A.
5. according to the method described in claim 4, it is characterized in that, determining that the scheduling carrier wave set B includes：
The carrier wave that PDCCH idling-resource number in the subscribers carrier is greater than 0 is obtained, original carrier set is obtained；
It is false that the value for choosing cross-carrier scheduling attributes 1 in the original carrier set, which is the value of false or cross-carrier scheduling attributes 2,
Carrier wave；
In descending order according to the corresponding user channel quality of the carrier wave of selection, the carrier wave of selection is ranked up, obtains the
Three carrier wave sequences；
It is genuine carrier wave by the value of scheduling attributes 1 cross-carrier in the third carrier wave sequence, according in the third carrier wave sequence
In the column tail for being moved sequentially to the third carrier wave sequence, obtain the 4th carrier wave sequence；
It is genuine carrier wave by the value of cross-carrier scheduling attributes 2 in the 4th carrier wave sequence, according in the 4th carrier wave sequence
In the column tail for being moved sequentially to the 4th carrier wave sequence, obtain the scheduling carrier wave set B.
6. according to the method described in claim 5, it is characterized in that, described from the scheduling carrier wave set B, to be described wait adjust
Spending the selected carrier wave for carrying out cross-carrier scheduling of carrier set A includes：
It is followed successively by each carrier wave in scheduling carrier wave set A according to the sequence to carrier wave in scheduling carrier wave set A from described
The carrier wave of cross-carrier scheduling is selected in scheduling carrier wave set B；
The carrier wave to select scheduling from the scheduling carrier wave set B to each carrier wave in scheduling carrier wave set A, including：
According to the channel quality of user's each carrier wave in the scheduling carrier wave set B, the PDCCH channel resource of corresponding carrier wave is obtained
Quantity；
PDCCH idling-resource number is selected to be not less than the corresponding PDCCH channel resource number from the scheduling carrier wave set B
The carrier wave of amount, as the carrier wave to correspond to the cross-carrier scheduling of carrier wave in scheduling carrier wave set A.
7. according to the method described in claim 6, it is characterized in that, described select PDCCH empty from the scheduling carrier wave set B
Not busy number of resources is not less than the carrier wave of the corresponding PDCCH channel resource quantity, as described to right in scheduling carrier wave set A
The carrier wave of the cross-carrier scheduling of carrier wave is answered, including：
According to the sequence of carrier wave in the scheduling carrier wave set B, the PDCCH of carrier wave in the scheduling carrier wave set B is successively judged
Whether idling-resource number is less than the corresponding PDCCH channel resource quantity；
When the PDCCH idling-resource number of n-th carrier wave in the scheduling carrier wave set B is not less than the corresponding PDCCH letter
When the carrier wave of road resource quantity, using the n-th carrier wave as the cross-carrier tune to correspond to carrier wave in scheduling carrier wave set A
The carrier wave of degree, wherein the PDCCH idling-resource number of preceding N-1 carrier wave, which is greater than or equal to, in the scheduling carrier wave set B corresponds to
The PDCCH channel resource quantity.
8. a kind of device for determining cross-carrier scheduling carrier wave, which is characterized in that described device includes：
Data acquisition module, for obtaining the decision information data of the cross-carrier scheduling of user, the decision information data are according to institute
The performance data for stating each carrier wave of user generates, and the performance data includes carrier wave current performance data and History Performance Data；
Gather determining module, for according to the decision information data, determination need to carry out cross-carrier scheduling to scheduling carrier wave collection
Close A and scheduling carrier wave set B；
Chosen module, for carrying out cross-carrier tune for described select to scheduling carrier wave set A from the scheduling carrier wave set B
The carrier wave of degree.
9. a kind of computer equipment, including memory and processor, the memory are stored with computer program, feature exists
In the step of processor realizes any one of claims 1 to 7 the method when executing the computer program.
10. a kind of computer readable storage medium, is stored thereon with computer program, which is characterized in that the computer program
The step of method described in any one of claims 1 to 7 is realized when being executed by processor.
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