CN109819518A - A kind of uplink and downlink dynamics of channels conversion method and base station - Google Patents
A kind of uplink and downlink dynamics of channels conversion method and base station Download PDFInfo
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- CN109819518A CN109819518A CN201711153258.5A CN201711153258A CN109819518A CN 109819518 A CN109819518 A CN 109819518A CN 201711153258 A CN201711153258 A CN 201711153258A CN 109819518 A CN109819518 A CN 109819518A
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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
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- 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
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- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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Abstract
The embodiment of the present invention provides a kind of uplink and downlink dynamics of channels conversion method and base station.The described method includes: the uplink characteristic parameter of S101, acquisition Target cell；If S102, judgement know that the uplink characteristic parameter meets the first preset condition, is matched according to the current subframe proportion of the Target cell and candidate's subframes, determine target downlink subframe；It is identical that the candidate's subframes match the ascending-descending subframes change-over period corresponding with the Target cell current subframe proportion corresponding ascending-descending subframes change-over period, and the candidate's subframes match the corresponding sub-frame of uplink number subframe current greater than the Target cell and match corresponding sub-frame of uplink number；S103, the target downlink subframe is converted into sub-frame of uplink.The base station is for executing the above method.Method provided in an embodiment of the present invention and base station improve channel resource utilization rate.
Description
Technical field
The present embodiments relate to field of communication technology more particularly to a kind of uplink and downlink dynamics of channels conversion method and bases
It stands.
Background technique
In the mobile communication system of time division duplex (Time Division Duplexing, TDD) mode, exercise up and down
With identical frequency, channel is sended and received to separate by the time, sends and receivees difference using same frequency carrier wave
Carrying of the frame (Subframe) as channel, unidirectional resource be in time it is discontinuous, time resource is two sides
It is distributed upwards.Some period sends a signal to mobile station by base station, and the time in addition is sent a signal to by mobile station
Base station, must harmonious ability work well between base station and mobile station.
As shown in table 1,3GPP agreement defines 7 kinds of ratio of uplink subframe to downlink subframe (SA), respectively indicates this 7 kinds with SA0-SA6
Subframe proportion.Wherein, " D " represents this subframe for downlink transfer, and " U " represents this subframe for uplink, " S " represent by
The special subframe of DwPTS (descending pilot frequency time slot), GP (protection interval) and UpPTS (uplink pilot time slot) composition.Although TD-
There are many uplink and downlinks to match by LTE, but in the same network, and the uplink and downlink proportion of co-frequency cell must be consistent, such as Fig. 1 institute
Show, if adjacent co-frequency cell (cell A and cell B) subframe proportion is inconsistent, will be generated between uplink and downlink channel serious dry
It disturbs, in order to avoid interference, the co-frequency cell in network generally can all be made into identical subframe proportion at present.
Under the conditions of the prior art, when needing cell to be changed to another kind from a kind of subframe proportion, two kinds are generally comprised
Mode: (1) co-frequency cell all to the whole network is all modified, to avoid bring uplink and downlink due to subframe proportion is inconsistent
Interference between frame.(2) have in isolation in the geographical protection zone at least two regions of different TDD allocation models with silence
At least one UL subframe of at least one displacement of subframe and silent uplink pilot time slot (UPPTS) in sub-frame mode
Frame.But mode (1) has lacked the configuration flexibility to different scenes, such as transmits (File Transfer for file
Protocol, FTP) downloading, video playing downloading, big mail reception etc high downlink flow field scape, and on FTP
It passes, Dropbox uploads and the high uplink traffic scene of mail transmission etc greatly, all co-frequency cells, all time are just as
Subframe match mode, without a kind of comparison, flexibly and effectively means meet the needs of practical business, lead to resource utilization
It is low；For mode (2) by the way that the specific sub-frame of cell in geographical protection band is set as quiet frame, quiet frame cannot transmit any data,
Cell outside to protection band carries out dynamic channel conversion, although as shown in Fig. 2, the subframe proportion of the cell on protection band both sides is different
Sample, intermediate protection band avoid interfering with each other between them；But those are not only wasted in protection band in this way and is set as quiet
The channel resource of the subframe of silent frame, and in terms of capacitance loss, interference control, network influence and realizability, the program
All exist clearly disadvantageous.
Table 1
Summary of the invention
For the defects in the prior art, the embodiment of the present invention provides a kind of uplink and downlink dynamics of channels conversion method and base
It stands.
On the one hand, the embodiment of the present invention provides a kind of uplink and downlink dynamics of channels conversion method, comprising:
S101, the uplink characteristic parameter for obtaining Target cell；
If S102, judgement know that the uplink characteristic parameter meets the first preset condition, worked as according to the Target cell
Preceding subframe proportion and candidate's subframes proportion, determines target downlink subframe；The candidate's subframes match corresponding uplink and downlink
The ascending-descending subframes change-over period corresponding with the Target cell current subframe proportion frame change-over period is identical, and the candidate
Subframe matches the corresponding sub-frame of uplink number subframe current greater than the Target cell and matches corresponding sub-frame of uplink number；
S103, the target downlink subframe is converted into sub-frame of uplink.
On the other hand, the embodiment of the present invention provides a kind of base station, comprising:
Acquiring unit, for obtaining the uplink characteristic parameter of Target cell；
Judging unit, if for judging to know that the uplink characteristic parameter meets the first preset condition, according to the mesh
Cell current subframe proportion and candidate's subframes proportion are marked, determines target downlink subframe；The candidate's subframes proportion is corresponding
The ascending-descending subframes change-over period corresponding with the Target cell current subframe proportion ascending-descending subframes change-over period is identical, and
The candidate's subframes match the corresponding sub-frame of uplink number subframe current greater than the Target cell and match corresponding uplink
Frame number；
Processing unit, for sub-frame of uplink will to be converted in the target downlink subframe.
Another aspect, the embodiment of the present invention provide a kind of electronic equipment, including processor, memory and bus, in which:
The processor, the memory complete mutual communication by bus；
The processor can call the computer program in memory, the step of to execute the above method.
In another aspect, the embodiment of the present invention provides a kind of computer readable storage medium, it is stored thereon with computer program,
The step of above method is realized when the program is executed by processor.
Uplink and downlink dynamics of channels conversion method provided in an embodiment of the present invention and base station, if being got by judging to know
The uplink characteristic parameter of Target cell meets the first preset condition, then matches and wait according to the current subframe of the Target cell
It selects subframe to match, determines target downlink subframe, and sub-frame of uplink will be converted in the target downlink subframe, improve channel money
Source utilization rate.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is this hair
Bright some embodiments for those of ordinary skill in the art without creative efforts, can be with root
Other attached drawings are obtained according to these attached drawings.
Fig. 1 is the structural schematic diagram that the subframe of different community provided in an embodiment of the present invention matches；
Fig. 2 is the structural schematic diagram of geographical protection band provided in an embodiment of the present invention；
Fig. 3 is the flow diagram of uplink and downlink dynamics of channels conversion method provided in an embodiment of the present invention；
Fig. 4 is the structural schematic diagram of the subframe proportion of uplink and downlink dynamics of channels provided in an embodiment of the present invention conversion；
Fig. 5 is the structural schematic diagram of the subframe proportion for the uplink and downlink dynamics of channels conversion that one embodiment of the invention provides；
Fig. 6 be another embodiment of the present invention provides uplink and downlink dynamics of channels conversion subframe proportion structural schematic diagram；
Fig. 7 is the overall flow schematic diagram of uplink and downlink dynamics of channels conversion method provided in an embodiment of the present invention；
Fig. 8 is the structural schematic diagram of base station provided in an embodiment of the present invention；
Fig. 9 is electronic equipment entity apparatus structural schematic diagram provided in an embodiment of the present invention.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical solution in the embodiment of the present invention is explicitly described, it is clear that described embodiment is the present invention
A part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not having
Every other embodiment obtained under the premise of creative work is made, shall fall within the protection scope of the present invention.
Fig. 3 is the flow diagram of uplink and downlink dynamics of channels conversion method provided in an embodiment of the present invention, as shown in figure 3,
The present embodiment provides a kind of uplink and downlink dynamics of channels conversion methods, comprising:
S101, the uplink characteristic parameter for obtaining Target cell；
Specifically, base station obtains the uplink characteristic parameter of Target cell, and the Target cell is that the base station obtains in advance
To the cell for meeting uplink and downlink dynamics of channels switch condition, be also possible to manually open uplink and downlink dynamics of channels change-over switch
Cell specifically can be configured and adjust according to the actual situation；The uplink characteristic parameter may include uplink buffer status
Report (Buffer Status Report, BSR) data volume, uplink and downlink data volume ratio, uplink interference level, uplink BSR benefit
With any one or combinations thereof in rate, it can also include other parameters, specifically can be configured and adjust according to the actual situation
It is whole, it is not specifically limited herein.
If S102, judgement know that the uplink characteristic parameter meets the first preset condition, worked as according to the Target cell
Preceding subframe proportion and candidate's subframes proportion, determines target downlink subframe；The candidate's subframes match corresponding uplink and downlink
The ascending-descending subframes change-over period corresponding with the Target cell current subframe proportion frame change-over period is identical, and the candidate
Subframe matches the corresponding sub-frame of uplink number subframe current greater than the Target cell and matches corresponding sub-frame of uplink number；
Specifically, if base station judgement knows that the uplink characteristic parameter meets the first preset condition, according to
Target cell current subframe proportion and candidate's subframes proportion, determine target downlink subframe.Wherein, the candidate's subframes proportion
The ascending-descending subframes change-over period corresponding with the Target cell current subframe proportion corresponding ascending-descending subframes change-over period
It is identical, and the candidate's subframes match corresponding sub-frame of uplink number greater than the Target cell it is current subframe proportion it is corresponding
Sub-frame of uplink number, the target downlink subframe be the Target cell it is current subframe proportion in target-subframe number it is corresponding under
Row subframe, the corresponding subframe of the target-subframe number are downlink subframe in the current subframe proportion of the Target cell, but
It is sub-frame of uplink in the candidate's subframes proportion.For example, the proportion of subframe as defined in agreement shares 7 kinds, according to described referring to table 1
The difference of ascending-descending subframes change-over period is divided to 5ms transfer point and 10ms transfer point two classes, the ascending-descending subframes of every class subframe proportion
Ratio is different, if the current subframe proportion of the Target cell is SA2, the corresponding ascending-descending subframes change-over period is 5ms, then
The candidate's subframes proportion can be SA1, SA6 or SA0, when candidate's subframes proportion is SA1, the target downlink subframe
For #3 subframe and #8 subframe.
S103, the target downlink subframe is converted into sub-frame of uplink.
Specifically, referring to Fig. 4, the target downlink subframe (D) is set to idle subframe (I) by the base station first, then will
The free time subframe (I) is converted to sub-frame of uplink (U), and after conversion, these subframes can be used to transmit uplink service, described
Base station is rescheduled according to the new channel resource obtained after conversion.
Uplink and downlink dynamics of channels conversion method provided in an embodiment of the present invention, if knowing that the target got is small by judgement
The uplink characteristic parameter in area meets the first preset condition, then the subframe proportion and candidate's subframes current according to the Target cell
Proportion, determines target downlink subframe, and will be converted to sub-frame of uplink in the target downlink subframe, improves channel resource utilization
Rate.
On the basis of the above embodiments, further, the method also includes:
If judgement knows that cell to be processed receives the signal level of homogeneous-frequency adjacent-domain no more than the first preset threshold, and described
The signal level that homogeneous-frequency adjacent-domain receives the cell to be processed is not more than the second preset threshold, and the cell to be processed and institute
The distance between homogeneous-frequency adjacent-domain is stated not less than third predetermined threshold value, then using the cell to be processed as the Target cell.
Specifically, if base station judgement knows that cell to be processed receives the signal level of homogeneous-frequency adjacent-domain no more than first
Preset threshold, and the homogeneous-frequency adjacent-domain receives the signal level of the cell to be processed no more than the second preset threshold, and institute
The distance between cell to be processed and the homogeneous-frequency adjacent-domain are stated not less than third predetermined threshold value, then using the cell to be processed as
The Target cell.Wherein, first preset threshold and second preset threshold can be equal or unequal, can be with
It is set as -125dBm；The third predetermined threshold value can be set to 2km, first preset threshold, the second preset threshold and
Three preset threshold specific values can be arranged and adjust according to the actual situation, be not specifically limited herein.That is, if institute
It is very weak or do not receive homogeneous-frequency adjacent-domain signal at all to state homogeneous-frequency adjacent-domain signal that cell to be processed receives, the homogeneous-frequency adjacent-domain connects
The signal level of the cell to be processed received is also very low or does not receive the signal of the cell to be processed, Er Qiesuo at all
It states cell to be processed to be at a distance sufficiently large with the homogeneous-frequency adjacent-domain, then the base station judges that the cell to be processed meets uplink and downlink letter
The condition of road dynamic translation automatically opens the upper and lower of the Target cell using the cell to be processed as the Target cell
Row dynamics of channels change-over switch.
It should be noted that uplink and downlink dynamics of channels change-over switch can also be opened by artificial mode, staff can
To judge that and covering discontinuous single chamber point cell different from macro station frequency point, micro- stand cell or similar to the cell of scene be
The Target cell, for these cells because using different frequency points from macro station, the change of ratio of uplink subframe to downlink subframe does not have shadow to macro station
Sound, and because covering is discontinuous, the variation of these ascending-descending subframes of cell proportion will not influence other apart from farther away same frequency
Cell is divided in room；Macro station or the room point cell of some discontinuous frequency range can also be judged to cover as the Target cell, it is this kind of small
Qu Yin is in its coverage area and nearby without co-frequency cell, and the change of ratio of uplink subframe to downlink subframe is to peripheral cell also without shadow
It rings；Then, the uplink and downlink dynamics of channels conversion that staff opens the Target cell by clicking the modes such as the corresponding button is opened
It closes.
For example, cell A is the Target cell, using D3 frequency point, and current subframe proportion is SA2, and there are two cell B
Homogeneous-frequency adjacent-domain, as shown in table 2, the decision threshold (the first preset threshold) for the homogeneous-frequency adjacent-domain signal level that cell B is received, same to frequency
The decision threshold (the second preset threshold) that adjacent area receives cell B signal level is all set as -125dBm, cell B and homogeneous-frequency adjacent-domain
Between the decision threshold (third predetermined threshold value) of distance be set as 2km, the base station judges that the homogeneous-frequency adjacent-domain 1 that cell B is received is believed
Less than the first preset threshold (- 125), 2 signal level (- 140) of homogeneous-frequency adjacent-domain that cell B is received is respectively less than for number level (- 128)
Second preset threshold (- 125), and the distance between homogeneous-frequency adjacent-domain 1 and cell B (3km) and homogeneous-frequency adjacent-domain 2 (4.5km) with it is small
The distance between area B is all larger than third predetermined threshold value (2km), then determines that cell B meets first preset condition, automatic to be arranged
Uplink and downlink dynamics of channels change-over switch is "ON".
Table 2
In the above embodiments, the subframe proportion and candidate's subframes proportion current according to the Target cell,
Determine target downlink subframe, comprising:
The smallest candidate's subframes proportion of sub-frame of uplink number is matched as target-subframe；
It is matched according to target-subframe proportion and the current subframe of the Target cell, determines target downlink
Frame.
Specifically, the base station matches the smallest candidate's subframes proportion of sub-frame of uplink number as target-subframe,
It is matched according to target-subframe proportion and the current subframe of the Target cell, determines the target downlink subframe；Wherein, institute
Stating target downlink subframe is the corresponding downlink subframe of target-subframe number in the current subframe proportion of the Target cell, the target
The corresponding subframe of subframe numbers is downlink subframe in the current subframe proportion of the Target cell, but is matched in the candidate's subframes
In be sub-frame of uplink.It should be noted that the base station can also randomly choose a conduct in the candidate's subframes proportion
The target-subframe proportion, specifically can be configured and adjust according to the actual situation, be not specifically limited herein.
For example, referring to table 1 and Fig. 5, for totally 4 kinds of the subframe proportion that the ascending-descending subframes change-over period is 5ms, sub-frame of uplink
Number is from low to high are as follows: SA2 < SA1 < SA6 < SA0, if the Target cell it is current subframe proportion be SA2, it is corresponding
Candidate's subframes proportion includes SA1, SA6 and SA0, and the uplink characteristic parameter of the Target cell meets first preset condition,
Then the base station match using sub-frame of uplink number the smallest candidate's subframes proportion SA1 as the target-subframe, according to SA2 with
SA6 determines that the current subframe of the Target cell matches corresponding #3 subframe and #8 subframe, as the target downlink subframe, and
The target downlink subframe is converted into sub-frame of uplink, subframe proportion is finally converted into SA1, the period of such a 5ms increases
Two sub-frame of uplink are added.In addition, referring to table 1 and Fig. 6, for subframe proportion that the ascending-descending subframes change-over period is 5ms totally 3
Kind, sub-frame of uplink number is from low to high are as follows: SA5 < SA4 < SA3, the conversion process and the above process of specific ascending-descending subframes
Unanimously, details are not described herein again.
On the basis of the above embodiments, further, the method also includes:
After it will be converted to sub-frame of uplink in the target downlink subframe, return step S101.
Specifically, the base station is after it will be converted to sub-frame of uplink in the target downlink subframe, return step S101,
The uplink characteristic parameter for obtaining the target downlink subframe again then proceeds by the process of uplink and downlink channel conversion.It can be with
Understand, the base station is after it will be converted to sub-frame of uplink in the target downlink subframe, if return step S101, after
The continuous process for carrying out the conversion of uplink and downlink channel can be controlled by the way that corresponding switch is arranged, specifically can be according to practical feelings
Condition is configured and adjusts, and is not specifically limited herein；Certainly, if return step S101, it is also necessary to small with reference to the target
The subframe proportion of the user terminal of area's access supports situation.
For example, referring to Fig. 5, if the current subframe proportion of the Target cell is SA2, corresponding ascending-descending subframes conversion
Period is 5ms, then candidate's subframes proportion can be SA1, SA6 or SA0, described when candidate's subframes proportion is SA1
Target downlink subframe is #3 subframe and #8 subframe, after the #3 subframe and #8 subframe are converted to sub-frame of uplink by the base station,
The subframe proportion of the Target cell is converted into SA1, obtains the uplink characteristic parameter of Target cell again, if described at this time
Uplink characteristic parameter still meets the first preset condition, then the base station judges that the terminal of the Target cell access supports SA6, then
Continue to obtain target downlink subframe #4 subframe, #4 subframe is converted into sub-frame of uplink, i.e., is matched the subframe of the Target cell
SA6 is converted to, and so on, match until the subframe proportion of the Target cell is converted to the largest number of subframes of sub-frame of uplink
Than until, details are not described herein again for detailed process.
On the basis of the above embodiments, further, the uplink characteristic parameter include uplink BSR data volume, up and down
Row data volume ratio, uplink interference level, any one in uplink BSR utilization rate or combinations thereof；Correspondingly, the judgement institute
It states uplink characteristic parameter and meets the first preset condition, comprising:
If judgement knows that the uplink characteristic parameter meets following any one or combinations thereof:
The uplink BSR data volume is not less than the first thresholding；
The uplink and downlink data volume ratio is not less than the second thresholding；
The uplink interference level is not more than third thresholding；
The uplink BSR utilization rate is not less than the 4th thresholding；
Then determine that the uplink characteristic parameter meets the first preset condition.
Specifically, the uplink characteristic parameter includes uplink BSR data volume, uplink and downlink data volume ratio, uplink interference electricity
Flat, any one in uplink BSR utilization rate or combinations thereof, if judgement knows that the uplink characteristic parameter is any one below meeting
Or combinations thereof: the uplink BSR data volume is not less than the first thresholding；The uplink and downlink data volume ratio is not less than second
Limit；The uplink interference level is not more than third thresholding；The uplink BSR utilization rate is not less than the 4th thresholding；Described in then determining
Uplink characteristic parameter meets the first preset condition.Wherein, first thresholding can be set to 800MB, and second thresholding can
To be set as 2, the third thresholding can be set to -115dBm, and the 4th thresholding can be set to 70%, and described first
Limit, second thresholding, the third thresholding and the 4th thresholding may be set to be other numerical value, specifically can be according to reality
Border situation is configured and adjusts, and is not specifically limited herein.It is understood that first preset condition can be according to reality
Border situation is configured and adjusts, and is not specifically limited herein.
For example, the uplink characteristic parameter includes uplink BSR data volume, uplink and downlink data volume ratio, the base station can be set
It sets and determines that the uplink characteristic parameter meets the described first default item when the uplink BSR data volume is not less than the first thresholding
Part can also be arranged and determine that the uplink characteristic parameter meets institute when the uplink and downlink data volume ratio is not less than the second thresholding
The first preset condition is stated, can also be arranged when the uplink BSR data volume is not less than the first thresholding and the line number up and down described simultaneously
Determine that the uplink characteristic parameter meets first preset condition when being not less than the second thresholding according to amount ratio.For another example, on described
Row characteristic parameter includes uplink BSR data volume, uplink and downlink data volume ratio, uplink interference level and uplink BSR utilization rate, described
Base station, which can be set, determines that the uplink characteristic parameter meets institute when aforementioned four parameter all meets corresponding threshold condition
State the first preset condition, also can be set when in aforementioned four parameter any one or two or three meet corresponding thresholding
Determine that the uplink characteristic parameter meets first preset condition when condition, can specifically be configured according to the actual situation and
Adjustment, is not specifically limited herein.
On the basis of the above embodiments, further, the method also includes:
After being converted to sub-frame of uplink in the target downlink subframe, acquisition meets the described of first preset condition
Uplink characteristic parameter is as target uplink characteristic parameter；
If judgement knows that the target uplink characteristic parameter meets the second preset condition, sub-frame of uplink is converted to by described
The target downlink subframe restored.
Specifically, after the base station will be converted to sub-frame of uplink in the target downlink subframe, acquisition meets described the
The uplink characteristic parameter of one preset condition is as target uplink characteristic parameter, if the target uplink feature ginseng is known in judgement
Number meets the second preset condition, then restores the target downlink subframe for being converted to sub-frame of uplink, that is, will
The target downlink subframe for having been converted into sub-frame of uplink is reduced to downlink subframe.
On the basis of the above embodiments, further, the judgement knows that the target uplink characteristic parameter meets the
Two preset conditions, comprising:
If it is not small not less than the 5th thresholding or the uplink and downlink data volume ratio that the uplink BSR data volume is known in judgement
It is not less than the 8th no more than the 7th thresholding or the uplink BSR utilization rate in the 6th thresholding or the uplink interference level
Limit then determines that the target uplink characteristic parameter meets the second preset condition.
Specifically, if base station judgement knows the uplink BSR data volume not less than the 5th thresholding or the uplink and downlink
Data volume ratio is not more than the 7th thresholding or the uplink BSR utilization rate not less than the 6th thresholding or the uplink interference level
Not less than the 8th thresholding, then determine that the target uplink characteristic parameter meets the second preset condition；Wherein, the 5th thresholding can
To be set as 200MB, second thresholding can be set to 1, and the third thresholding can be set to -115dBm, and the described 4th
Thresholding can be set to 30%, and first thresholding, second thresholding, the third thresholding and the 4th thresholding can also be with
Other numerical value are set as, specifically can be configured and adjust according to the actual situation, be not specifically limited herein.It is understood that
It is, when the target uplink characteristic parameter is the uplink BSR data volume, the uplink and downlink data volume ratio, the uplink are dry
When disturbing one of them of level and the uplink BSR utilization rate, then the base station judges whether the target uplink characteristic parameter is full
The corresponding threshold condition of foot, determines that the target signature parameter meets second preset condition if meeting；When described
Target uplink characteristic parameter is the uplink BSR data volume, the uplink and downlink data volume ratio, the uplink interference level and institute
State uplink BSR utilization rate it is therein multiple when, as long as then base station judgement is known in these target uplink characteristic parameters
Any one meets corresponding threshold condition, then determines that the target signature parameter meets second preset condition.This
Since sample, it is ensured that the cell for carrying out dynamic translation strictly has the cell of urgent need, and ascending-descending subframes dynamic translation pair
The influence of network is reduced to the smallest degree.
Uplink and downlink dynamics of channels conversion method provided in an embodiment of the present invention, if knowing that the target got is small by judgement
The uplink characteristic parameter in area meets the first preset condition, then the subframe proportion and candidate's subframes current according to the Target cell
Proportion, determines target downlink subframe, and will be converted to sub-frame of uplink in the target downlink subframe, improves channel resource utilization
Rate.
Fig. 7 is the overall flow schematic diagram of uplink and downlink dynamics of channels conversion method provided in an embodiment of the present invention, such as Fig. 7 institute
Show, uplink and downlink dynamics of channels conversion method provided in an embodiment of the present invention specifically includes the following steps:
S201, judge whether cell to be processed is Target cell；If the base station judgement knows that cell to be processed receives
The signal level of homogeneous-frequency adjacent-domain is not more than the first preset threshold, and the homogeneous-frequency adjacent-domain receives the signal of the cell to be processed
Level is not more than the second preset threshold, and the distance between the cell to be processed and the homogeneous-frequency adjacent-domain are default not less than third
Threshold value then determines that the cell to be processed is the Target cell, then executes step S202, otherwise, executes step S211；
S202, the uplink characteristic parameter for obtaining Target cell；The base station obtains the uplink BSR data of the Target cell
Amount, uplink and downlink data volume ratio, uplink interference level and uplink BSR utilization rate；Then step S203 is executed；
S203, judge whether uplink BSR data volume is not less than the first thresholding；If so, thening follow the steps S204；Otherwise it executes
Step S211；
S204, judge whether uplink and downlink data volume ratio is not less than the second thresholding；If so, thening follow the steps S205；Otherwise
Execute step S211；
S205, judge whether uplink interference level is not more than third thresholding；If so, thening follow the steps S206；Otherwise it executes
Step S211；
S206, judge whether uplink BSR utilization rate is not less than the 4th thresholding；If so, thening follow the steps S207；Otherwise it executes
Step S211；
S207, target downlink subframe is determined；The smallest candidate's subframes of sub-frame of uplink number are matched in the base station to be compared to
For target-subframe proportion, is matched according to target-subframe proportion and the current subframe of the Target cell, determine the target
Downlink subframe；Wherein, the target downlink subframe is that target-subframe number is corresponding in the current subframe proportion of the Target cell
Downlink subframe, the corresponding subframe of the target-subframe number are downlink subframe in the current subframe proportion of the Target cell, but
It is sub-frame of uplink in candidate's subframes proportion；Then step S208 is executed；
S208, target downlink subframe is converted into sub-frame of uplink；The target downlink subframe (D) is set first the base station
For idle subframe (I), then the idle subframe (I) is converted to sub-frame of uplink (U), and according to the new channel obtained after conversion
Resource is rescheduled；Then step S209 is executed；
S209, judge whether uplink characteristic parameter meets the second preset condition；The uplink BSR data volume is not less than the 5th
Thresholding or the uplink and downlink data volume ratio are not less than the 6th thresholding or the uplink interference level is not more than the 7th thresholding, or
The uplink BSR utilization rate is not less than the 8th thresholding, then determines that the uplink characteristic parameter meets the second preset condition, then hold
Row step S210；Otherwise, step S211 is executed；
S210, reduction target downlink subframe；The base station is by the target downlink subframe for being converted to sub-frame of uplink
It is restored, that is, the target downlink subframe for having been converted into sub-frame of uplink is reduced to downlink subframe；
S211, terminate process.
Uplink and downlink dynamics of channels conversion method provided in an embodiment of the present invention, if knowing that the target got is small by judgement
The uplink characteristic parameter in area meets the first preset condition, then the subframe proportion and candidate's subframes current according to the Target cell
Proportion, determines target downlink subframe, and will be converted to sub-frame of uplink in the target downlink subframe, improves channel resource utilization
Rate.
Fig. 8 is the structural schematic diagram of base station provided in an embodiment of the present invention, as shown in figure 8, the embodiment of the present invention provides one
Kind base station, including acquiring unit 201, judging unit 202 and processing unit 203, in which:
Acquiring unit 201 is used to obtain the uplink characteristic parameter of Target cell；If judging unit 202 knows institute for judging
It states uplink characteristic parameter and meets the first preset condition, then matched according to the current subframe proportion of the Target cell and candidate's subframes
Than determining target downlink subframe；The candidate's subframes match the corresponding ascending-descending subframes change-over period and work as with the Target cell
It is identical that preceding subframe matches the corresponding ascending-descending subframes change-over period, and the candidate's subframes match corresponding sub-frame of uplink number
The subframe current greater than the Target cell matches corresponding sub-frame of uplink number；Processing unit 203 is used for will be under the target
Sub-frame of uplink is converted in row subframe.
Optionally, if acquiring unit 201 is also used to judge to know that cell to be processed receives the signal level of homogeneous-frequency adjacent-domain
No more than the first preset threshold, and the homogeneous-frequency adjacent-domain receive the cell to be processed signal level it is default no more than second
Threshold value, and the distance between the cell to be processed and the homogeneous-frequency adjacent-domain are not less than third predetermined threshold value, then by described wait locate
Cell is managed as the Target cell.
Optionally, judging unit 202 is specifically used for regarding the smallest candidate's subframes proportion of sub-frame of uplink number as mesh
Mark subframe proportion；It is matched according to target-subframe proportion and the current subframe of the Target cell, determines the target downlink
Subframe.
Optionally, processing unit 203 is also used to after it will be converted to sub-frame of uplink in the target downlink subframe, is returned
Step S101.
Optionally, the uplink characteristic parameter includes uplink BSR data volume, uplink and downlink data volume ratio, uplink interference electricity
Flat, any one in uplink BSR utilization rate or combinations thereof；Correspondingly, if judging unit 202 is described specifically for judging to know
Uplink characteristic parameter meets following any one or combinations thereof: the uplink BSR data volume is not less than the first thresholding；Above and below described
Row data volume ratio is not less than the second thresholding；The uplink interference level is not more than third thresholding；The uplink BSR utilization rate is not
Less than the 4th thresholding；Then determine that the uplink characteristic parameter meets the first preset condition.
Optionally, it after processing unit 203 is also used to that sub-frame of uplink will be converted in the target downlink subframe, obtains full
The uplink characteristic parameter of foot first preset condition is as target uplink characteristic parameter；If judgement is known in the target
Row characteristic parameter meets the second preset condition, then restores the target downlink subframe for being converted to sub-frame of uplink.
Optionally, if processing unit 203 is specifically used for judgement and knows that the uplink BSR data volume is not less than the 5th thresholding,
Or the uplink and downlink data volume ratio is not more than the 7th thresholding or described not less than the 6th thresholding or the uplink interference level
Uplink BSR utilization rate is not less than the 8th thresholding, then determines that the uplink characteristic parameter meets the second preset condition.
Base station provided in an embodiment of the present invention, if by judging to know that the uplink characteristic parameter of the Target cell got is full
The first preset condition of foot then matches according to the current subframe proportion of the Target cell and candidate's subframes, determines target downlink
Subframe, and sub-frame of uplink will be converted in the target downlink subframe, improve channel resource utilization rate.
The embodiment of base station provided by the invention specifically can be used for executing the process flow of above-mentioned each method embodiment,
Details are not described herein for function, is referred to the detailed description of above method embodiment.
Fig. 9 is electronic equipment entity apparatus structural schematic diagram provided in an embodiment of the present invention, as shown in figure 9, the electronics is set
Standby may include: processor (processor) 301, memory (memory) 302 and bus 303, wherein processor 301 is deposited
Reservoir 302 completes mutual communication by bus 303.Processor 301 can call the computer program in memory 302,
Method provided by above-mentioned each method embodiment, for example, S101, the uplink characteristic parameter for obtaining Target cell；If S102,
Judgement knows that the uplink characteristic parameter meets the first preset condition, then according to the current subframe proportion of the Target cell and
Candidate's subframes proportion, determines target downlink subframe；The candidate's subframes match the corresponding ascending-descending subframes change-over period with it is described
It is identical that the current subframe of Target cell matches the corresponding ascending-descending subframes change-over period, and the candidate's subframes match on corresponding
Row number of sub-frames is greater than the current subframe of the Target cell and matches corresponding sub-frame of uplink number；S103, will be under the target
Sub-frame of uplink is converted in row subframe.
The embodiment of the present invention discloses a kind of computer program product, and the computer program product is non-transient including being stored in
Computer program on computer readable storage medium, the computer program include program instruction, when described program instructs quilt
When computer executes, computer is able to carry out method provided by above-mentioned each method embodiment, for example, S101, obtains mesh
Mark the uplink characteristic parameter of cell；If S102, judgement know that the uplink characteristic parameter meets the first preset condition, according to institute
Target cell current subframe proportion and candidate's subframes proportion are stated, determines target downlink subframe；The candidate's subframes are with comparison
The ascending-descending subframes change-over period answered ascending-descending subframes change-over period phase corresponding with the Target cell current subframe proportion
Together, and the candidate's subframes match the corresponding sub-frame of uplink number subframe current greater than the Target cell and match on corresponding
Row number of sub-frames；S103, sub-frame of uplink will be converted in the target downlink subframe.
The embodiment of the present invention provides a kind of non-transient computer readable storage medium, the non-transient computer readable storage
Medium storing computer program, the computer program make the computer execute side provided by above-mentioned each method embodiment
Method, for example, S101, the uplink characteristic parameter for obtaining Target cell；If S102, judgement know that the uplink characteristic parameter is full
The first preset condition of foot then matches according to the current subframe proportion of the Target cell and candidate's subframes, determines target downlink
Subframe；It is corresponding with the Target cell current subframe proportion that the candidate's subframes match the corresponding ascending-descending subframes change-over period
The ascending-descending subframes change-over period it is identical, and the candidate's subframes match corresponding sub-frame of uplink number and are greater than the Target cell
Current subframe matches corresponding sub-frame of uplink number；S103, sub-frame of uplink will be converted in the target downlink subframe.
In addition, the logical order in above-mentioned memory 302 can be realized by way of SFU software functional unit and conduct
Independent product when selling or using, can store in a computer readable storage medium.Based on this understanding, originally
Substantially the part of the part that contributes to existing technology or the technical solution can be in other words for the technical solution of invention
The form of software product embodies, which is stored in a storage medium, including some instructions to
So that a computer equipment (can be personal computer, server or the network equipment etc.) executes each implementation of the present invention
The all or part of the steps of example the method.And storage medium above-mentioned include: USB flash disk, mobile hard disk, read-only memory (ROM,
Read-Only Memory), random access memory (RAM, Random Access Memory), magnetic or disk etc. it is various
It can store the medium of program code.
The embodiment of base station described above is only schematical, wherein the unit as illustrated by the separation member
It may or may not be physically separated, component shown as a unit may or may not be physics list
Member, it can it is in one place, or may be distributed over multiple network units.It can be selected according to the actual needs
In some or all of the modules achieve the purpose of the solution of this embodiment.Those of ordinary skill in the art are not paying creativeness
Labour in the case where, it can understand and implement.
Through the above description of the embodiments, those skilled in the art can be understood that each embodiment can
It realizes by means of software and necessary general hardware platform, naturally it is also possible to pass through hardware.Based on this understanding, on
Stating technical solution, substantially the part that contributes to existing technology can be embodied in the form of software products in other words, should
Computer software product may be stored in a computer readable storage medium, such as ROM/RAM, magnetic disk, CD, including several fingers
It enables and using so that a computer equipment (can be personal computer, server or the network equipment etc.) executes each implementation
Method described in certain parts of example or embodiment.
Finally, it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although
Present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: it still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features；
And these are modified or replaceed, technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution spirit and
Range.
Claims (10)
1. a kind of uplink and downlink dynamics of channels conversion method characterized by comprising
S101, the uplink characteristic parameter for obtaining Target cell；
If S102, judgement know that the uplink characteristic parameter meets the first preset condition, current according to the Target cell
Subframe proportion and candidate's subframes proportion, determine target downlink subframe；The candidate's subframes match corresponding ascending-descending subframes and turn
Changing period and the current subframe of the Target cell, to match the corresponding ascending-descending subframes change-over period identical, and the candidate's subframes
It matches the corresponding sub-frame of uplink number subframe current greater than the Target cell and matches corresponding sub-frame of uplink number；
S103, the target downlink subframe is converted into sub-frame of uplink.
2. the method according to claim 1, wherein the method also includes:
If judgement knows that cell to be processed receives the signal level of homogeneous-frequency adjacent-domain no more than the first preset threshold, and described with frequency
Adjacent area receives the signal level of the cell to be processed no more than the second preset threshold, and the cell to be processed and described same
The distance between frequency adjacent area is not less than third predetermined threshold value, then using the cell to be processed as the Target cell.
3. the method according to claim 1, wherein current according to the Target cell subframe proportion with
And candidate's subframes proportion, determine target downlink subframe, comprising:
The smallest candidate's subframes proportion of sub-frame of uplink number is matched as target-subframe；
It is matched according to target-subframe proportion and the current subframe of the Target cell, determines the target downlink subframe.
4. according to the method described in claim 3, it is characterized in that, the method also includes:
After it will be converted to sub-frame of uplink in the target downlink subframe, return step S101.
5. the method according to claim 1, wherein the uplink characteristic parameter include uplink BSR data volume, on
Downlink data amount ratio, uplink interference level, any one in uplink BSR utilization rate or combinations thereof；Correspondingly, the judgement
The uplink characteristic parameter meets the first preset condition, comprising:
If judgement knows that the uplink characteristic parameter meets following any one or combinations thereof:
The uplink BSR data volume is not less than the first thresholding；
The uplink and downlink data volume ratio is not less than the second thresholding；
The uplink interference level is not more than third thresholding；
The uplink BSR utilization rate is not less than the 4th thresholding；
Then determine that the uplink characteristic parameter meets the first preset condition.
6. according to the method described in claim 5, it is characterized in that, the method also includes:
After being converted to sub-frame of uplink in the target downlink subframe, the uplink for meeting first preset condition is obtained
Characteristic parameter is as target uplink characteristic parameter；
If judgement knows that the target uplink characteristic parameter meets the second preset condition, by the institute for being converted to sub-frame of uplink
Target downlink subframe is stated to be restored.
7. according to the method described in claim 6, it is characterized in that, the judgement knows that the target uplink characteristic parameter meets
Second preset condition, comprising:
If judgement knows the uplink BSR data volume not less than the 5th thresholding or the uplink and downlink data volume ratio not less than the
Six thresholdings or the uplink interference level are not more than the 7th thresholding or the uplink BSR utilization rate is not less than the 8th thresholding, then
Determine that the uplink characteristic parameter meets the second preset condition.
8. a kind of base station, which is characterized in that including acquiring unit, judging unit and processing unit, in which:
Acquiring unit, for obtaining the uplink characteristic parameter of Target cell；
Judging unit, if for judging to know that the uplink characteristic parameter meets the first preset condition, it is small according to the target
Area current subframe proportion and candidate's subframes proportion, determine target downlink subframe；The candidate's subframes proportion is corresponding up and down
The ascending-descending subframes change-over period corresponding with the Target cell current subframe proportion row subframe change-over period is identical and described
Candidate's subframes match the corresponding sub-frame of uplink number subframe current greater than the Target cell and match corresponding sub-frame of uplink
Number；
Processing unit, for sub-frame of uplink will to be converted in the target downlink subframe.
9. a kind of electronic equipment, which is characterized in that including processor, memory and bus, in which:
The processor, the memory complete mutual communication by bus；
The processor can call the computer program in memory, to execute as described in claim 1-7 any one
The step of method.
10. a kind of computer readable storage medium, is stored thereon with computer program, which is characterized in that the program is by processor
It realizes when execution such as the step of claim 1-7 any one the method.
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