CN108271205A - A kind of inner-loop power control evaluation method and device - Google Patents
A kind of inner-loop power control evaluation method and device Download PDFInfo
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- CN108271205A CN108271205A CN201611267220.6A CN201611267220A CN108271205A CN 108271205 A CN108271205 A CN 108271205A CN 201611267220 A CN201611267220 A CN 201611267220A CN 108271205 A CN108271205 A CN 108271205A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/08—Testing, supervising or monitoring using real traffic
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/04—TPC
- H04W52/06—TPC algorithms
- H04W52/12—Outer and inner loops
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/04—TPC
- H04W52/18—TPC being performed according to specific parameters
- H04W52/22—TPC being performed according to specific parameters taking into account previous information or commands
- H04W52/225—Calculation of statistics, e.g. average, variance
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/04—TPC
- H04W52/18—TPC being performed according to specific parameters
- H04W52/24—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters
- H04W52/241—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters taking into account channel quality metrics, e.g. SIR, SNR, CIR, Eb/lo
Abstract
The present invention discloses a kind of inner-loop power control evaluation method and device.Wherein, the method includes：Obtain the multiple target SINR and inner ring SINR for based on the target SINR obtain after inner-loop power control；If the target SINR is fixed value, is calculated according to the target SINR and inner ring SINR and obtain improved mean square deviation；The inner-loop power control is evaluated according to the improved mean square deviation and first threshold；If the target SINR is changing value, is calculated according to the target SINR and inner ring SINR and obtain degree of fitting；The inner-loop power control is evaluated according to the degree of fitting and second threshold.Described device is used to perform the above method.Inner-loop power control evaluation method provided by the invention and device, by obtaining multiple target SINR and inner ring SINR, it calculates the difference of target SINR and inner ring SINR and is compared the difference results of calculating with threshold value, inner-loop power control is evaluated in realization, so as to learn the effect of inner-loop power control.
Description
Technical field
The present invention relates to mobile communication technology field more particularly to a kind of inner-loop power control evaluation method and devices.
Background technology
In recent years, the progress of information technology has driven the fast development of mobile communication, mobile communication be deep into industry,
Commercial affairs and the every aspect of personal lifestyle.
Power control is an important content for mobile communication.Uplink closed loop is used for adjusting uplink letter
User equipment on road, such as the transmission power of mobile phone, including open sea wharf and inner-loop power control, the prior art is substantially all
It concentrates in the research of power control specific algorithm.And uplink closed loop Outer Loop Power control algolithm is responsible for determining control
Target：Signal to Interference plus Noise Ratio (Signal to Interference plus Noise Ratio, hereinafter referred to as
SINR), inner-loop power control is responsible for realizing control targe.Inner-loop power control cannot realize outer shroud work(if there is problem
The determining target SINR of rate control, even if the SINR that OLPC algorithm obtains is reasonable again, performance is superior again also to be realized not
.
Therefore, how to propose a kind of method, evaluation can be carried out to the effect of inner-loop power control and is urgently solved as industry
Important topic certainly.
Invention content
For the defects in the prior art, the present invention provides a kind of inner-loop power control evaluation method and device.
On the one hand, the present invention proposes a kind of inner-loop power control evaluation method, including：
Obtain the multiple target SINR and inner ring SINR for based on the target SINR obtain after inner-loop power control；
If the target SINR is fixed value, it is improved that acquisition is calculated according to the target SINR and inner ring SINR
Mean square deviation；The inner-loop power control is evaluated according to the improved mean square deviation and first threshold；
If the target SINR is changing value, it is fitted according to the target SINR and inner ring SINR calculating
Degree；The inner-loop power control is evaluated according to the degree of fitting and second threshold.
On the other hand, the present invention provides a kind of inner-loop power control evaluating apparatus, including：
Data acquisition unit, for obtaining multiple target SINR and carrying out inner-loop power control based on the target SINR
The inner ring SINR obtained afterwards；
First computing unit, if being fixed value for the target SINR, according to the target SINR and the inner ring
SINR, which is calculated, obtains improved mean square deviation；
First evaluation unit, for being carried out according to the improved mean square deviation and first threshold to the inner-loop power control
Evaluation；
Second computing unit, if being changing value for the target SINR, according to the target SINR and the inner ring
SINR, which is calculated, obtains degree of fitting；
Second evaluation unit, for being evaluated according to the degree of fitting and second threshold the inner-loop power control.
Inner-loop power control evaluation method provided by the invention and device, since multiple target SINR and inner ring can be obtained
SINR, by calculating the difference of target SINR and inner ring SINR and being compared the difference results of calculating with threshold value, realization pair
Inner-loop power control is evaluated, so as to learn the effect of inner-loop power control.
Description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is this hair
Some bright 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 flow diagram of one embodiment of the invention inner-loop power control evaluation method；
Fig. 2 is one embodiment of the invention SINR convergence curve figures；
Fig. 3 is one embodiment of the invention SINR matched curve figures；
Fig. 4 is the structure diagram of one embodiment of the invention inner-loop power control evaluating apparatus；
Fig. 5 is the structure diagram of another embodiment of the present invention inner-loop power control evaluating apparatus；
Fig. 6 is the entity structure schematic diagram of inner-loop power control evaluating apparatus of the embodiment of the present invention.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with attached in the embodiment of the present invention
Figure, is explicitly described the technical solution in the embodiment of the present invention, it is clear that described embodiment is a part of the invention
Embodiment, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not making wound
All other embodiments obtained under the premise of the property made labour, shall fall within the protection scope of the present invention.
Fig. 1 is the flow diagram of one embodiment of the invention inner-loop power control evaluation method, as shown in Figure 1, of the invention
The inner-loop power control evaluation method of offer includes：
S101, multiple target SINR and the inner ring for based on the target SINR obtain after inner-loop power control are obtained
SINR；
Specifically, inner-loop power control evaluating apparatus can obtain multiple target SINR, the target SINR by base station
The base station obtains after carrying out open sea wharf.Described device can also obtain inner ring SINR, institute by the base station
Stating inner ring SINR is obtained after the base station carries out inner-loop power control according to the target SINR.
If S102, the target SINR are fixed value, are calculated and obtained according to the target SINR and inner ring SINR
Improved mean square deviation；The inner-loop power control is evaluated according to the improved mean square deviation and first threshold；
Specifically, when the target SINR that described device obtains is fixed value, such as 10dB, 15dB, 20dB etc., that
Described device calculates according to the target SINR and inner ring SINR and obtains improved mean square deviation.For example, according to formulaCalculate the improved mean square deviation, SINRstdevRepresent the improvement
Mean square deviation, SINRt arg etRepresent the target SINR, SINRinner(i) i-th of inner ring SINR is represented, i, n are just whole
It counts and i is less than or equal to n.Described device is after calculating and obtaining the improved mean square deviation, according to the improved mean square deviation and the
One threshold value evaluates the inner-loop power control, such as will calculate the improved mean square deviation obtained and first threshold
Value is compared, and the inner-loop power control is evaluated according to result of the comparison.Wherein, the first threshold is according to reality
Situation is configured, and the embodiment of the present invention does not limit.
If S103, the target SINR are changing value, are calculated and obtained according to the target SINR and inner ring SINR
Degree of fitting；The inner-loop power control is evaluated according to the degree of fitting and second threshold.
Specifically, described device obtain the target SINR be changing value when, such as the target SINR 0dB~
Consecutive variations in 30dB, described device calculate according to the target SINR and inner ring SINR and obtain degree of fitting, and according to institute
Degree of fitting and second threshold is stated to evaluate the inner-loop power control.For example, by the degree of fitting obtained and institute is calculated
It states second threshold to be compared, the inner-loop power control is evaluated according to result of the comparison.Wherein, the second threshold
It is configured according to actual conditions, the embodiment of the present invention does not limit.
Inner-loop power control evaluation method provided by the invention, since multiple target SINR and inner ring SINR can be obtained,
By calculating the difference of target SINR and inner ring SINR and being compared the difference results of calculating with threshold value, realize to inner ring work(
Rate control is evaluated, so as to learn the effect of inner-loop power control.
On the basis of above-described embodiment, further, calculated and obtained according to the target SINR and inner ring SINR
Improved mean square deviation includes：
According to formulaIt calculates and obtains the improved mean square deviation,
Wherein SINRstdevRepresent the improved mean square deviation, SINRt arg etRepresent the target SINR, SINRinner(i) i-th is represented
A inner ring SINR, i, n are less than or equal to n for positive integer and i.
Specifically, when the target SINR that the inner-loop power control evaluating apparatus obtains is fixed value, the mesh
Mark SINR SINRt arg etIt represents；Meanwhile the n inner ring SINR can be collected to obtain, i-th of inner ring SINR is used
SINRinner(i) it represents, SINRinner(i) it is based on SINRt arg etIt is obtained after progress inner-loop power control.According to following public affairs
Formula calculates the improved mean square deviation SINRstdev：
Wherein, i, n are less than or equal to n for positive integer and i.It will be appreciated that the data of acquisition are more, i.e., n is bigger, and calculating obtains
The improved mean square deviation obtained is more accurate.
Fig. 2 is one embodiment of the invention SINR convergence curve figures, as shown in Fig. 2, the target SINR is 20dB, curve A
Inner ring SINR fluctuations it is big, the inner ring SINR fluctuations of curve B are small, and the convergence of the curve B is better than the curve A.
Inner-loop power control evaluation method provided by the invention, since multiple target SINR and inner ring SINR can be obtained,
By calculating the difference of target SINR and inner ring SINR and being compared the difference results of calculating with threshold value, realize to inner ring work(
Rate control is evaluated, so as to learn the effect of inner-loop power control.By providing the specific formula for calculation of improved mean square deviation,
Be conducive to be quickly obtained improved mean square deviation.
It is further, described to be counted according to the target SINR and inner ring SINR on the basis of the various embodiments described above
Acquisition degree of fitting is calculated to include：
According to formulaIt calculates and obtains the degree of fitting, wherein Fit generations
Degree of fitting described in table, SINRt arg et(i)Represent i-th the target SINR, SINRinner(i) i-th of inner ring is represented
SINR, i, n are less than or equal to n for positive integer and i.
Specifically, the inner-loop power control evaluating apparatus can acquire 2 groups of data simultaneously：One group of data is the target
SINR, i-th of target SINR SINRt arg et(i) it represents, another group of data are the inner ring SINR, and i-th described interior
Ring SINR SINRinner(i) it represents, SINRinner(i) it is based on SINRt arg et(i) it is obtained after progress inner-loop power control,
N data of every group of acquisition；According to principle of least square method, according to equation below digital simulation degree Fit：
Wherein, i, n are less than or equal to n for positive integer and i.It will be appreciated that the data of acquisition are more, i.e., n is bigger, and calculating obtains
The degree of fitting obtained is more accurate.
Fig. 3 is one embodiment of the invention SINR matched curve figures, as shown in figure 3, the inner ring SINR is followed well
The variation of the target SINR, degree of fitting are higher.
It is further, described according to the improved mean square deviation and first threshold pair on the basis of the various embodiments described above
The inner-loop power control carries out evaluation and includes：
If judgement knows that the improved mean square deviation is more than the first threshold, the inner-loop power control is asked
Topic；
If judgement knows that the improved mean square deviation is less than or equal to the first threshold, the inner-loop power control is just
Often.
Specifically, the inner-loop power control evaluating apparatus will calculate the improved mean square deviation obtained and the first threshold
It is compared, if the improved mean square deviation is more than the first threshold, the inner ring SINR does not restrain, the inner loop power
Control goes wrong；If the improved mean square deviation is less than or equal to the first threshold, illustrate the inner ring SINR convergences, institute
It is normal to state inner-loop power control.Wherein, the first threshold is determined according to specific system and application environment, is usually taken and is less than or equal to
2 value.It will be appreciated that the first threshold value is smaller, the inner-loop power control is more accurate.
On the basis of the various embodiments described above, further, it is described according to the degree of fitting and second threshold to described interior
Ring power control carries out evaluation and includes：
If judgement knows that the degree of fitting is more than the second threshold, the inner-loop power control goes wrong；
If judgement knows that the degree of fitting is less than or equal to the second threshold, the inner-loop power control is normal.
Specifically, the inner-loop power control evaluating apparatus compares the degree of fitting for calculating acquisition with the second threshold
Compared with if the degree of fitting illustrates that the inner ring SINR can not follow the target well more than the second threshold
SINR, the inner-loop power control go wrong；If the degree of fitting is less than or equal to the second threshold, illustrate the inner ring
SINR can be very good to be fitted the target SINR, and the inner-loop power control is normal.Wherein, the second threshold is according to specific
System and application environment determine, usually take the value less than or equal to 3.It will be appreciated that the second threshold value is smaller, it is described interior
Ring power control is more accurate.
On the basis of the various embodiments described above, further, inner-loop power control evaluation method provided by the invention is also wrapped
It includes：
In the inner-loop power control when something goes wrong, TPC values corresponding with the inner ring SINR are obtained；
If judgement knows that the inner ring SINR meets the first preset condition with the TPC values, it is determined that base station causes described
Inner-loop power control goes wrong；Otherwise, it is determined that mobile terminal causes the inner-loop power control to go wrong；Wherein, institute
Stating the first preset condition is：When the TPC values are the first setting value, the inner ring SINR is remained unchanged；The TPC values are second
During setting value, the inner ring SINR is less than a upper SINR；When the TPC values are third setting value, the inner ring SINR
Inner ring SINR described more than upper one；Or
In the inner-loop power control when something goes wrong, TPC values corresponding with the inner ring SINR and the movement are obtained
Terminal transmission power；
If judgement knows that the TPC values meet the second preset condition with the mobile terminal emitting power, it is determined that described
Base station causes the inner-loop power control to go wrong；Otherwise, it is determined that the mobile terminal leads to the inner-loop power control
It goes wrong；Wherein, second preset condition is：When the TPC values are first setting value, the mobile terminal transmitting
Power remains unchanged；When the TPC values are second setting value, the mobile terminal emitting power is less than upper one movement eventually
Hold transmission power；When the TPC values are the third setting value, the mobile terminal emitting power is more than a upper mobile terminal
Transmission power.
Specifically, the inner-loop power control evaluating apparatus is confirming the inner-loop power control when something goes wrong, can be with
The inner ring SINR is obtained by the base station and the corresponding base stations of the inner ring SINR are carried to what mobile terminal issued
Order (Transmission Power Control, hereinafter referred to as TPC) that is high, reducing or keep transmission power, the life
It enables and usually being represented with a numerical value, hereinafter referred to as TPC values.Then, described device carries out the corresponding institutes of the inner ring SINR
The judgement whether TPC values meet the first preset condition is stated, is preset if the inner ring SINR meets described first with the TPC values
Condition, it may be determined that be that the base station causes the inner-loop power control to go wrong；If the inner ring SINR and TPC
It is unsatisfactory for first preset condition, it may be determined that be that the mobile terminal results in the inner loop power and goes wrong.It is described
First preset condition is：When the TPC values are the first setting value, first setting value represents the transmitting of the mobile terminal
Power remains unchanged, and the inner ring SINR is remained unchanged；When the TPC values are the second setting value, the second setting value table
Showing reduces the transmission power of the mobile terminal, and the inner ring SINR is less than a upper SINR, i.e., described inner ring SINR is in
Downward trend；When the TPC values are third setting value, the third setting value represents to improve the transmitting work(of the mobile terminal
Rate, the inner ring SINR are more than a upper SINR, i.e., described inner ring SINR is in rising trend.Or
The inner-loop power control evaluating apparatus is confirming the inner-loop power control when something goes wrong, can be by described
Base station obtains the corresponding TPC values of inner ring SINR and the mobile terminal emitting power.Then, described in described device carries out
Whether TPC values meet the judgement of the second preset condition with the mobile terminal emitting power, if the TPC values and the movement
Terminal transmission power meets second preset condition, it may be determined that is that the base station causes the inner-loop power control to be asked
Topic；If the TPC values are unsatisfactory for second preset condition with the mobile terminal emitting power, it may be determined that are the shiftings
Dynamic terminal results in the inner loop power and goes wrong.Second preset condition is：When the TPC values are the described first setting
During value, the mobile terminal emitting power remains unchanged；When the TPC values are second setting value, the mobile terminal
Transmission power is less than a upper mobile terminal emitting power, i.e., described mobile terminal emitting power is on a declining curve；Work as institute
When stating TPC values as the third setting value, the mobile terminal emitting power is more than a upper mobile terminal emitting power,
I.e. described mobile terminal emitting power is in rising trend.
Inner-loop power control evaluation method provided by the invention, since multiple target SINR and inner ring SINR can be obtained,
By calculating the difference of target SINR and inner ring SINR and being compared the difference results of calculating with threshold value, realize to inner ring work(
Rate control is evaluated, so as to learn the effect of inner-loop power control.In inner-loop power control when something goes wrong, it is pre- by first
If condition or the second preset condition are determined the source of problem, be conducive to the solution of inner-loop power control problem.
Fig. 4 is the structure diagram of one embodiment of the invention inner-loop power control evaluating apparatus, as shown in figure 4, of the invention
The inner-loop power control evaluating apparatus of offer includes data acquisition unit 401, the first computing unit 402, the first evaluation unit
403rd, the second computing unit 404 and the second evaluation unit 405, wherein：
Data acquisition unit 401 is used to obtain multiple target SINR and carries out inner loop power control based on the target SINR
The inner ring SINR obtained after system；If the first computing unit 402 is fixed value for the target SINR, according to the target
The SINR and inner ring SINR, which is calculated, obtains improved mean square deviation；First evaluation unit 403 is used for according to described improved square
Difference and first threshold evaluate the inner-loop power control；If the second computing unit 404 is for the target SINR to become
Change value then calculates according to the target SINR and inner ring SINR and obtains degree of fitting；Second evaluation unit 405 is used for according to institute
Degree of fitting and second threshold is stated to evaluate the inner-loop power control.
Specifically, data acquisition unit 401 can obtain multiple target SINR by base station, and the target SINR is described
It is obtained after base station progress open sea wharf.Data acquisition unit 401 can also obtain inner ring SINR, institute by the base station
Stating inner ring SINR is obtained after the base station carries out inner-loop power control according to the target SINR.
When the target SINR is fixed value, the first computing unit 402 is according to the target SINR and the inner ring
SINR, which is calculated, obtains improved mean square deviation.For example, according to formulaMeter
Calculate the improved mean square deviation, SINRstdevRepresent the improved mean square deviation, SINRt arg etRepresent the target SINR,
SINRinner(i) i-th of inner ring SINR is represented, i, n are less than or equal to n for positive integer and i.
After calculating and obtaining the improved mean square deviation, the first evaluation unit 403 is according to the improved mean square deviation and the
One threshold value evaluates the inner-loop power control, such as will calculate the improved mean square deviation obtained and first threshold
Value is compared, and the inner-loop power control is evaluated according to result of the comparison.Wherein, the first threshold is according to reality
Situation is configured, and the embodiment of the present invention does not limit.
When the target SINR is changing value, for example, target SINR consecutive variations in 0dB~30dB, the second meter
It calculates unit 404 and acquisition degree of fitting is calculated according to the target SINR and inner ring SINR.
Second evaluation unit 405 evaluates the inner-loop power control according to the degree of fitting and second threshold.Example
Such as, the degree of fitting for calculating acquisition is compared with the second threshold, according to result of the comparison to the inner loop power
Control is evaluated.Wherein, the second threshold is configured according to actual conditions, and the embodiment of the present invention does not limit.This hair
The inner-loop power control evaluating apparatus of bright offer, since multiple target SINR and inner ring SINR can be obtained, by calculating target
The difference results of calculating are simultaneously compared by the difference of SINR and inner ring SINR with threshold value, realize and inner-loop power control is commented
Valency, so as to learn the effect of inner-loop power control.
On the basis of above-described embodiment, further, the first computing unit 402 is specifically used for：
According to formulaIt calculates and obtains the improved mean square deviation,
Wherein SINRstdevRepresent the improved mean square deviation, SINRt arg etRepresent the target SINR, SINRinner(i) i-th is represented
A inner ring SINR, i, n are less than or equal to n for positive integer and i.
Specifically, when the target SINR that the inner-loop power control evaluating apparatus obtains is fixed value, the target
SINR SINRt arg etIt represents；Meanwhile the n inner ring SINR can be collected to obtain, i-th of inner ring SINR is used
SINRinner(i) it represents, SINRinner(i) based on SINRt arg etIt is obtained after progress inner-loop power control.According to following algorithm
Calculate the improved mean square deviation SINRstdev：
Wherein, i, n are less than or equal to n for positive integer and i.It will be appreciated that the data of acquisition are more, i.e., n is bigger, and calculating obtains
The improved mean square deviation obtained is more accurate.On the basis of the various embodiments described above, further, the second computing unit 404 has
Body is used for：
According to formulaIt calculates and obtains the degree of fitting, wherein Fit generations
Degree of fitting described in table, SINRt arg et(i)Represent i-th the target SINR, SINRinner(i) i-th of inner ring is represented
SINR, i, n are less than or equal to n for positive integer and i.
Specifically, the second computing unit 404 can acquire 2 groups of data simultaneously：One group of data are the target SINR, i-th
A target SINR SINRt arg et(i) it represents, another group of data are the inner ring SINR, and i-th of inner ring SINR is used
SINRinner(i) it represents, SINRinner(i) it is based on SINRt arg et(i) it is obtained after progress inner-loop power control, every group of acquisition
N data；According to principle of least square method, according to equation below digital simulation degree Fit：
Wherein, i, n are less than or equal to n for positive integer and i.It will be appreciated that the data of acquisition are more, i.e., n is bigger, and calculating obtains
The degree of fitting obtained is more accurate.
On the basis of the various embodiments described above, further, the first evaluation unit 403 is specifically used for：
If judgement knows that the improved mean square deviation is more than the first threshold, the inner-loop power control is asked
Topic；
If judgement knows that the improved mean square deviation is less than or equal to the first threshold, the inner-loop power control is just
Often.
Specifically, the improved mean square deviation for calculating acquisition is compared by the first evaluation unit 403 with the first threshold,
If the improved mean square deviation is more than the first threshold, the inner ring SINR does not restrain, and the inner-loop power control occurs
Problem；If the improved mean square deviation is less than or equal to the first threshold, illustrate the inner ring SINR convergences, the inner ring work(
Rate control is normal.Wherein, the first threshold is determined according to specific system and application environment, usually takes the value less than or equal to 2.It can
Understand, the first threshold value is smaller, and the inner-loop power control is more accurate.
On the basis of the various embodiments described above, further, the second evaluation unit 405 is specifically used for：
If judgement knows that the degree of fitting is more than the second threshold, the inner-loop power control goes wrong；
If judgement knows that the degree of fitting is less than or equal to the second threshold, the inner-loop power control is normal.
Specifically, the degree of fitting for calculating acquisition is compared by the second evaluation unit 405 with the second threshold, if institute
It states degree of fitting and is more than the second threshold, illustrate that the inner ring SINR can not follow the target SINR well, it is described interior
Ring power control goes wrong；If the degree of fitting is less than or equal to the second threshold, illustrate that the inner ring SINR can be very
The good fitting target SINR, the inner-loop power control are normal.Wherein, the second threshold is according to specific system and application
Environment determines, usually takes the value less than or equal to 3.It will be appreciated that the second threshold value is smaller, the inner-loop power control
It is more accurate.
Fig. 5 is the structure diagram of another embodiment of the present invention inner-loop power control evaluating apparatus, as shown in figure 5, upper
On the basis of stating each embodiment, further, inner-loop power control evaluating apparatus provided by the invention further includes the first acquisition list
First 406, first judging unit 407, second acquisition unit 408 and second judgment unit 409, wherein：
First acquisition unit 406 is used in the inner-loop power control when something goes wrong, obtain and SINR pairs of the inner ring
The TPC values answered；If the first judging unit 407 knows that the inner ring SINR meets the first default item with the TPC values for judgement
Part, it is determined that base station causes the inner-loop power control to go wrong；Otherwise, it is determined that mobile terminal leads to the inner loop power
Control goes wrong；Wherein, first preset condition is：When the TPC values are the first setting value, the inner ring SINR is kept
It is constant；When the TPC values are the second setting value, the inner ring SINR is less than a upper SINR；The TPC values are set for third
During definite value, the inner ring SINR is more than the upper one inner ring SINR；Second acquisition unit 408 is used in the inner loop power control
System when something goes wrong, obtains TPC values corresponding with the inner ring SINR and mobile terminal emitting power；Second judgment unit 409
If for judging to know that the inner ring SINR meets the second preset condition with the mobile terminal emitting power, it is determined that the base
Station causes the inner-loop power control to go wrong；Otherwise, it is determined that the mobile terminal causes the inner-loop power control to go out
Existing problem；Wherein, second preset condition is：When the TPC values are first setting value, the mobile terminal emits work(
Rate remains unchanged；When the TPC values are second setting value, the mobile terminal emitting power is less than a upper mobile terminal
Transmission power；When the TPC values are the third setting value, the mobile terminal emitting power is sent out more than a upper mobile terminal
Penetrate power.
Specifically, confirming the inner-loop power control when something goes wrong, first acquisition unit 406 can pass through the base
Stand and obtain raising that the inner ring SINR and the corresponding base stations of the inner ring SINR issue to mobile terminal, reduce or
The order (Transmission Power Control, hereinafter referred to as TPC) of transmission power is kept, the order is usually with one
Numerical value expression, hereinafter referred to as TPC values.
Then, the first judging unit 407 carries out whether the corresponding TPC values of the inner ring SINR meet first in advance
If the judgement of condition, if the inner ring SINR meets first preset condition with the TPC values, it may be determined that be the base
Station causes the inner-loop power control to go wrong；If the inner ring SINR and TPC is unsatisfactory for the described first default item
Part, it may be determined that be that the mobile terminal results in the inner loop power and goes wrong.First preset condition is：When described
When TPC values are the first setting value, first setting value represents that the transmission power of the mobile terminal remains unchanged, the inner ring
SINR is remained unchanged；When the TPC values are the second setting value, second setting value represents to reduce the hair of the mobile terminal
Power is penetrated, the inner ring SINR is less than a upper SINR, i.e., described inner ring SINR is on a declining curve；When the TPC values are
During third setting value, the third setting value represents to improve the transmission power of the mobile terminal, and the inner ring SINR is more than upper
One SINR, i.e., described inner ring SINR are in rising trend.Or
Confirming the inner-loop power control when something goes wrong, second acquisition unit 408 can be obtained by the base station
The corresponding TPC values of inner ring SINR and the mobile terminal emitting power.
Then, second judgment unit 409 carries out whether the TPC values meet second in advance with the mobile terminal emitting power
If the judgement of condition, if the TPC values meet second preset condition with the mobile terminal emitting power, it may be determined that
It is that the base station causes the inner-loop power control to go wrong；If the TPC values and the mobile terminal emitting power are not
Meet second preset condition, it may be determined that be that the mobile terminal results in the inner loop power and goes wrong.Described
Two preset conditions are：When the TPC values are first setting value, the mobile terminal emitting power remains unchanged；Work as institute
When stating TPC values as second setting value, the mobile terminal emitting power is less than a upper mobile terminal emitting power,
I.e. described mobile terminal emitting power is on a declining curve；When the TPC values are the third setting value, the mobile terminal hair
Power is penetrated more than a upper mobile terminal emitting power, i.e., described mobile terminal emitting power is in rising trend.
Inner-loop power control evaluating apparatus provided by the invention, since multiple target SINR and inner ring SINR can be obtained,
By calculating the difference of target SINR and inner ring SINR and being compared the difference results of calculating with threshold value, realize to inner ring work(
Rate control is evaluated, so as to learn the effect of inner-loop power control.In inner-loop power control when something goes wrong, it is pre- by first
If condition or the second preset condition are determined the source of problem, be conducive to the solution of inner-loop power control problem.
The embodiment of inner-loop power control evaluating apparatus provided by the invention specifically can be used for performing above-mentioned each method reality
The process flow of example is applied, details are not described herein for function, is referred to the detailed description of above method embodiment.
Fig. 6 is the entity structure schematic diagram of inner-loop power control evaluating apparatus of the embodiment of the present invention, as shown in fig. 6, this hair
The inner-loop power control evaluating apparatus of bright offer includes：
Processor (processor) 601, memory (memory) 602 and communication bus 603；
Wherein,
The processor 601 and memory 602 complete mutual communication by the communication bus 503；
The processor 601 is used to call the program instruction in the memory 602, to perform above-mentioned each method embodiment
The method provided, such as including：After obtaining multiple target SINR and carrying out inner-loop power control based on the target SINR
The inner ring SINR of acquisition；If the target SINR is fixed value, obtained according to the target SINR and inner ring SINR calculating
Obtain improved mean square deviation；The inner-loop power control is evaluated according to the improved mean square deviation and first threshold；If institute
Target SINR is stated as changing value, then is calculated according to the target SINR and inner ring SINR and obtains degree of fitting；According to the plan
Right and second threshold evaluates the inner-loop power control.
The embodiment of the present invention provides a kind of computer program product, and the computer program product includes being stored in non-transient
Computer program on computer readable storage medium, the computer program include program instruction, when described program instructs quilt
When computer performs, computer is able to carry out the method that above-mentioned each method embodiment is provided, such as including：Obtain multiple targets
The SINR and inner ring SINR for based on the target SINR obtain after inner-loop power control；If the target SINR is fixes
Value then calculates according to the target SINR and inner ring SINR and obtains improved mean square deviation；According to the improved mean square deviation
The inner-loop power control is evaluated with first threshold；If the target SINR is changing value, according to the target
The SINR and inner ring SINR, which is calculated, obtains degree of fitting；According to the degree of fitting and second threshold to the inner-loop power control into
Row evaluation.
The embodiment of the present invention provides a kind of non-transient computer readable storage medium storing program for executing, the non-transient computer readable storage
Medium storing computer instructs, and the computer instruction makes the computer perform the side that above-mentioned each method embodiment is provided
Method, such as obtain the multiple target SINR and inner ring SINR for based on the target SINR obtain after inner-loop power control；
If the target SINR is fixed value, is calculated according to the target SINR and inner ring SINR and obtain improved mean square deviation；
The inner-loop power control is evaluated according to the improved mean square deviation and first threshold；If the target SINR is variation
Value then calculates according to the target SINR and inner ring SINR and obtains degree of fitting；According to the degree of fitting and second threshold pair
The inner-loop power control is evaluated.
One of ordinary skill in the art will appreciate that：Realizing all or part of step of above method embodiment can pass through
The relevant hardware of program instruction is completed, and aforementioned program can be stored in a computer read/write memory medium, the program
When being executed, step including the steps of the foregoing method embodiments is performed；And aforementioned storage medium includes：ROM, RAM, magnetic disc or light
The various media that can store program code such as disk.
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
The present invention is described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that：It still may be used
To modify to the technical solution recorded in foregoing embodiments or carry out equivalent replacement to which part technical characteristic；
And these modification or replace, various embodiments of the present invention technical solution that it does not separate the essence of the corresponding technical solution spirit and
Range.
Claims (12)
1. a kind of inner-loop power control evaluation method, which is characterized in that including：
Obtain the multiple target SINR and inner ring SINR for based on the target SINR obtain after inner-loop power control；
If the target SINR is fixed value, it is improved square that acquisition is calculated according to the target SINR and inner ring SINR
Difference；The inner-loop power control is evaluated according to the improved mean square deviation and first threshold；
If the target SINR is changing value, is calculated according to the target SINR and inner ring SINR and obtain degree of fitting；Root
The inner-loop power control is evaluated according to the degree of fitting and second threshold.
2. according to the method described in claim 1, it is characterized in that, described count according to the target SINR and inner ring SINR
The improved mean square deviation of acquisition is calculated to include：
According to formulaIt calculates and obtains the improved mean square deviation, wherein
SINRstdevRepresent the improved mean square deviation, SINRt arg etRepresent the target SINR, SINRinner(i) i-th of institute is represented
It states inner ring SINR, i, n and is less than or equal to n for positive integer and i.
3. according to the method described in claim 1, it is characterized in that, described count according to the target SINR and inner ring SINR
Acquisition degree of fitting is calculated to include：
According to formulaIt calculates and obtains the degree of fitting, wherein Fit represents institute
State degree of fitting, SINRt arg et(i) represent i-th the target SINR, SINRinner(i) represent i-th of inner ring SINR, i,
N is less than or equal to n for positive integer and i.
It is 4. according to the method described in claim 1, it is characterized in that, described according to the improved mean square deviation and first threshold pair
The inner-loop power control carries out evaluation and includes：
If judgement knows that the improved mean square deviation is more than the first threshold, the inner-loop power control goes wrong；
If judgement knows that the improved mean square deviation is less than or equal to the first threshold, the inner-loop power control is normal.
5. according to the method described in claim 1, it is characterized in that, it is described according to the degree of fitting and second threshold to described interior
Ring power control carries out evaluation and includes：
If judgement knows that the degree of fitting is more than the second threshold, the inner-loop power control goes wrong；
If judgement knows that the degree of fitting is less than or equal to the second threshold, the inner-loop power control is normal.
6. method according to claim 4 or 5, which is characterized in that further include：
In the inner-loop power control when something goes wrong, TPC values corresponding with the inner ring SINR are obtained；
If judgement knows that the inner ring SINR meets the first preset condition with the TPC values, it is determined that base station leads to the inner ring
Power control goes wrong；Otherwise, it is determined that mobile terminal causes the inner-loop power control to go wrong；Wherein, described
One preset condition is：When the TPC values are the first setting value, the inner ring SINR is remained unchanged；The TPC values are the second setting
During value, the inner ring SINR is less than a upper SINR；When the TPC values are third setting value, the inner ring SINR is more than
A upper inner ring SINR；Or
In the inner-loop power control when something goes wrong, TPC values corresponding with the inner ring SINR and the mobile terminal are obtained
Transmission power；
If judgement knows that the TPC values meet the second preset condition with the mobile terminal emitting power, it is determined that the base station
The inner-loop power control is caused to go wrong；Otherwise, it is determined that the mobile terminal causes the inner-loop power control to occur
Problem；Wherein, second preset condition is：When the TPC values are first setting value, the mobile terminal emitting power
It remains unchanged；When the TPC values are second setting value, the mobile terminal emitting power is sent out less than a upper mobile terminal
Penetrate power；When the TPC values are the third setting value, the mobile terminal emitting power emits more than a upper mobile terminal
Power.
7. a kind of inner-loop power control evaluating apparatus, which is characterized in that including：
Data acquisition unit, for obtain multiple target SINR and based on the target SINR carry out inner-loop power control after obtain
The inner ring SINR obtained；
First computing unit, if being fixed value for the target SINR, according to the target SINR and the inner ring SINR
It calculates and obtains improved mean square deviation；
First evaluation unit, for being commented according to the improved mean square deviation and first threshold the inner-loop power control
Valency；
Second computing unit, if being changing value for the target SINR, according to the target SINR and the inner ring SINR
It calculates and obtains degree of fitting；
Second evaluation unit, for being evaluated according to the degree of fitting and second threshold the inner-loop power control.
8. device according to claim 7, which is characterized in that first computing unit is specifically used for：
According to formulaIt calculates and obtains the improved mean square deviation, wherein
SINRstdevRepresent the improved mean square deviation, SINRt arg etRepresent the target SINR, SINRinner(i) i-th of institute is represented
It states inner ring SINR, i, n and is less than or equal to n for positive integer and i.
9. device according to claim 7, which is characterized in that second computing unit is specifically used for：
According to formulaIt calculates and obtains the degree of fitting, described in wherein Fit representatives
Degree of fitting, SINRt arg et(i) represent i-th the target SINR, SINRinner(i) i-th the inner ring SINR, i, n are represented
It is less than or equal to n for positive integer and i.
10. device according to claim 7, which is characterized in that the first evaluation unit is specifically used for：
If judgement knows that the improved mean square deviation is more than the first threshold, the inner-loop power control goes wrong；
If judgement knows that the improved mean square deviation is less than or equal to the first threshold, the inner-loop power control is normal.
11. device according to claim 7, which is characterized in that second evaluation unit is specifically used for：
If judgement knows that the degree of fitting is more than the second threshold, the inner-loop power control goes wrong；
If judgement knows that the degree of fitting is less than or equal to the second threshold, the inner-loop power control is normal.
12. the device according to claim 10 or 11, which is characterized in that further include：
First acquisition unit, for when something goes wrong, obtaining TPC corresponding with the inner ring SINR in the inner-loop power control
Value；
First judging unit, if for judging to know that the inner ring SINR meets the first preset condition with the TPC values, it is determined that
Base station causes the inner-loop power control to go wrong；Otherwise, it is determined that mobile terminal causes the inner-loop power control to occur
Problem；Wherein, first preset condition is：When the TPC values are the first setting value, the inner ring SINR is remained unchanged；Institute
When stating TPC values as the second setting value, the inner ring SINR is less than a upper SINR；When the TPC values are third setting value,
The inner ring SINR is more than the upper one inner ring SINR；
Second acquisition unit, for when something goes wrong, obtaining TPC corresponding with the inner ring SINR in the inner-loop power control
Value and the mobile terminal emitting power；
Second judgment unit, if for judging to know that the TPC values meet the second default item with the mobile terminal emitting power
Part, it is determined that the base station causes the inner-loop power control to go wrong；Otherwise, it is determined that the mobile terminal causes described
Inner-loop power control goes wrong；Wherein, second preset condition is：It is described when the TPC values are first setting value
Mobile terminal emitting power remains unchanged；When the TPC values are second setting value, the mobile terminal emitting power is less than
A upper mobile terminal emitting power；When the TPC values are the third setting value, the mobile terminal emitting power is more than upper
One mobile terminal emitting power.
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