CN103686779B - The mobile communication voice quality optimization method of dual trace association analysis - Google Patents
The mobile communication voice quality optimization method of dual trace association analysis Download PDFInfo
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- CN103686779B CN103686779B CN201210327033.8A CN201210327033A CN103686779B CN 103686779 B CN103686779 B CN 103686779B CN 201210327033 A CN201210327033 A CN 201210327033A CN 103686779 B CN103686779 B CN 103686779B
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Abstract
The mobile communication voice quality optimization method of dual trace association analysis, it is related to mobile communication network optimization technical field.It shows mobile communication voice quality index and one of wireless signal parameter on map simultaneously in the form of two tracks.Two tracks use the data of same GPS gathers, and a wherein track is offset to reach the result that two tracks distinctly display by certain longitude and latitude.The wireless signal parameter for needing to show is selected by user, frequency range, coded system and signaling event etc. where optional network wireless signal parameter includes Rxlev, Rxqual, TA, mobile terminal emitting power, carrier wave.User can need to change the wireless signal parameter currently shown according to analysis at any time, and this makes it possible to reach the purpose that associates comparative analysis of the voice quality index with multiple wireless signal parameters.
Description
Technical field：
It is particularly a kind of to be related to the double of mobile communication voice quality the invention belongs to mobile communication network optimization technical field
The optimization method of Track association analysis.
Background technology：
In the prior art, the voice quality of mobile communication is all using the network bit error rate (BER), FER (FER) etc.
Technical indicator characterizes, but these technical indicators with user using mobile phone communication when the actual speech qualitative perception heard differed
Cause.Such as cross talk, network B ER and FER index do not have any exception, however cross-talk is definitely not user want to hear it is logical
Talk about the sound of object.In order to solve this problem, the mobile communication carrier of China in Recent Years has been gradually introduced the current international practice
Voice quality assessment system --- MOS, using ITU TP.862 standards, i.e. PESQ (Perceptual Evaluation of
Speech Quality).ITU correlative study data and actual test show, the MOS assessment results obtained using PESQ standards
Suit the actual subjective feeling of voice quality of user the most, therefore PESQ gradually substitutes BER, FER and transported as domestic mobile communication
Seek the mainstream standard that business evaluates voice quality.
At present, mobile communication voice quality test analysis tool is using single-track geography presentation mode, i.e., in map
It is upper only to show a track：According to the positional information of GPS automatic data collections, by PESQ points of network wireless signal parameter or voice quality
Some index such as value is shown in some form of electronic map (including pass through the swept molding method of positioning, defend piece with longitude and latitude)
On.The track can select a wireless signal parameter therein or voice quality PESQ score value display outputs.Though this method
It can so select to show voice quality index, so as to carry out geographical presentation to the good and bad distribution situation of voice quality, but can not
Voice quality index and other wireless signal parameters are analyzed.Another aspect voice quality is by a variety of wireless signals
The influence of parameter, it is impossible to which the comparative analysis carried out between the two means the sound quality deterioration reason for the poor region of voice quality
Can not accurate analyzing and positioning.Thus existing analysis method can not support network operation optimization people finder question classification,
Optimize network and lifting voice call user perceives.It is current how to position cause voice quality degradation network reason, how
Carry out network optimization lifting voice quality and have become one of urgent problem.
The content of the invention：
It is an object of the invention to provide the mobile communication voice quality optimization method of dual trace association analysis, it passes through to language
Tonequality figureofmerit and each wireless signal parameter preset appropriate color mark scheme, and user can understand according to track color and know
The numerical value of voice quality index and radio quantities is known in which section；And for index in normal range (NR), analysis personnel are not related to
The data sample of the heart, by setting screening conditions, these samples can not be shown in track, reaching help with this analyzes personnel's focusing
The purpose of problem area.
In order to solve the problems existing in background technology, the present invention is to use following technical scheme：Its Optimization Steps are：
(1), according to the positional information of GPS automatic data collections, by network wireless signal parameter and voice quality PESQ score value dots etc.
Distinct symbols are simultaneously displayed on electronic map；(2) times in voice quality track or network wireless signal parameter track, is selected
The longitude and latitude skew of certain amplitude is made in one track, two tracks no longer overlapped, distinctly displayed.Specific method is by this rail
Mark on the basis of former longitude and latitude position eastwards (west) or (and) 3-10 pixel of to the south (north) biasing shown；(3) it is, specific
Network wireless signal parameter can give tacit consent to selection Rxlev and be shown when realizing, can select other parameters as needed by user
It has been shown that, frequency range, coded system and signaling thing where other parameters include Rxqual, TA, mobile terminal emitting power, carrier wave
Part etc.；(4), voice quality track or network wireless signal parameter track are presented on the electronic map using color mark method.
Color mark method first has to shown parameter to carry out Concourse Division according to its numerical values recited, and then the value of different sections is different
Color represent that different parameters has corresponding numerical value segmentation scheme and color definition scheme；(5) above-mentioned number, is passed through
According to processing, the track of two color changes can be shown on the electronic map, by observing the color situation of track different places,
Know the numerical intervals of parameter representated by corresponding track；(6) tonequality can, be found out by observing the color change of voice quality track
The region of deterioration, then each wireless signal parameter of paired observation, in the color regime in these regions, which wireless signal is found out is
The problem of parameter, causes sound quality deterioration, reaches the purpose of association analysis；(7) the index number in normal range (NR), is thought to user
According to by pre-determined threshold data, filtering out the data that need not be shown, display portion track during analysis, focused on point with reaching
The effect of analysis.
The invention has the advantages that：By being preset suitably to voice quality index and each wireless signal parameter
Color mark scheme, user can understand the numerical value for knowing voice quality index and radio quantities in which area according to track color
Between；And for index in normal range (NR), the analysis unconcerned data sample of personnel, can in track by setting screening conditions
These samples are not shown, and the purpose for helping to analyze personnel's focus issues region is reached with this.
Embodiment：
Present embodiment uses following technical scheme：Its Optimization Steps are：(1), according to the position of GPS automatic data collections
Confidence is ceased, and network wireless signal parameter and voice quality PESQ score values are simultaneously displayed on electronically with distinct symbols such as dots
On figure；(2) any bar track in voice quality track or network wireless signal parameter track, is selected to make the longitude and latitude of certain amplitude
Degree skew, makes two tracks no longer overlap, distinctly display.Specific method be by this track on the basis of former longitude and latitude position to
Eastern (west) or (and) 3-10 pixel of (north) to the south biasing shown；(3) network wireless signal parameter can when, implementing
Acquiescence selection Rxlev is shown, by user other parameters can be selected to be shown as needed, other parameters include
Frequency range, coded system and signaling event etc. where Rxqual, TA, mobile terminal emitting power, carrier wave；(4), to voice quality rail
Mark or network wireless signal parameter track are presented on the electronic map using color mark method.Color mark method is first had to being shown
Show that parameter carries out Concourse Division according to its numerical values recited, then the value of different sections is represented with different colors, different parameters
There are corresponding numerical value segmentation scheme and color definition scheme；(5), by above-mentioned data processing, on the electronic map can
The track of two color changes is enough shown, by observing the color situation of track different places, knows that corresponding track is representative and joins
The numerical intervals of amount；(6) region of sound quality deterioration, can be found out by observing the color change of voice quality track, then contrasts sight
Color regime of each wireless signal parameter in these regions is examined, finding out the problem of being which wireless signal parameter causes tonequality to be disliked
Change, reach the purpose of association analysis；(7) achievement data in normal range (NR), is thought to user, by pre-determined threshold data,
Filter out the data that need not be shown, display portion track during analysis, to reach the effect of focus analysis.
Present embodiment is by mobile communication voice quality index and one of wireless signal parameter with two rails
The form of mark is shown simultaneously on map.Two tracks use the data of same GPS gathers, pass through one to a wherein track
Fixed longitude and latitude is offset to reach the result that two tracks distinctly display.The wireless signal parameter for needing to show is selected by user,
Frequency range, coding where optional network wireless signal parameter includes Rxlev, Rxqual, TA, mobile terminal emitting power, carrier wave
Mode and signaling event etc..User can need to change the wireless signal parameter currently shown according to analysis at any time, this makes it possible to
Reach the purpose that associates comparative analysis of the voice quality index with multiple wireless signal parameters.
Claims (1)
1. the mobile communication voice quality optimization method of dual trace association analysis, it is characterised in that：The optimization method include with
Lower step：
(1), according to the positional information of GPS automatic data collections, network wireless signal parameter and voice quality PESQ score values are used respectively
Distinct symbols are simultaneously displayed on electronic map, and the symbol includes round dot；
(2) any bar track in voice quality track or network wireless signal parameter track, is selected to make the longitude and latitude of certain amplitude
Degree skew, makes two tracks no longer overlap to distinctly display；Specific method be by this track on the basis of former longitude and latitude position
3-10 pixel of biasing is shown；
Network wireless signal parameter acquiescence selection Rxlev is shown during specific implementation, or selects it as needed by user
He parameter is shown, frequency range where other parameters include Rxqual, TA, mobile terminal emitting power, carrier wave, coded system and
Signaling event；
(3), voice quality track or network wireless signal parameter track are presented on the electronic map using color mark method；Face
Colour code notation first has to shown parameter to carry out Concourse Division according to its numerical values recited, and then the value of different sections is with different
Color represents that different parameters has corresponding numerical value segmentation scheme and color definition scheme；
(4), by above-mentioned data processing, the track of two color changes can be shown on the electronic map, by observing track
The color situation of different places, know the numerical intervals of parameter representated by corresponding track；
(5) by observing the color change of voice quality track the region of sound quality deterioration can, be found out, then paired observation is each wireless
For signal parameter in the color regime in these regions, finding out the problem of being which wireless signal parameter causes sound quality deterioration, reaches pass
Join the purpose of analysis；
(6) achievement data in normal range (NR), is thought to user, by pre-determined threshold data, filters out what need not be shown
Data, display portion track during analysis, to reach the effect of focus analysis.
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| CN201210327033.8A CN103686779B (en) | 2012-09-05 | 2012-09-05 | The mobile communication voice quality optimization method of dual trace association analysis |
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| CN103686779B true CN103686779B (en) | 2018-02-09 |
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| CN111212376B (en) * | 2018-11-21 | 2021-06-11 | 中国移动通信集团河北有限公司 | Method, apparatus, device and medium for correlating real-time location and voice quality results |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101521898A (en) * | 2009-01-07 | 2009-09-02 | 陕西三太科技实业有限公司 | Speech quality evaluation system of mobile communication network |
| CN102438266A (en) * | 2011-01-12 | 2012-05-02 | 北京炎强通信技术有限公司 | Method and device for optimizing voice quality of mobile communication network |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101521898A (en) * | 2009-01-07 | 2009-09-02 | 陕西三太科技实业有限公司 | Speech quality evaluation system of mobile communication network |
| CN102438266A (en) * | 2011-01-12 | 2012-05-02 | 北京炎强通信技术有限公司 | Method and device for optimizing voice quality of mobile communication network |
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