CN103686779A - Method for optimizing mobile communication speech quality through correlation analysis of two tracks - Google Patents
Method for optimizing mobile communication speech quality through correlation analysis of two tracks Download PDFInfo
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Abstract
A method for optimizing the mobile communication speech quality through correlation analysis of two tracks relates to the technical field of mobile communication network optimization. The method comprises the following steps: the mobile communication speed quality index and one wireless signal parameter are displayed on a map in a form of two tracks at the same time; the two tracks use data acquired by the same GPS, wherein one track achieves the effect that the two tracks are differentially displayed through certain latitude-longitude offset; a user selects wireless signal parameters needed to be displayed, and the selectable network wireless signal parameters comprise Rxlev, Rxqual, TA, mobile terminal transmitting power, frequency bands where carrier waves are located, coding manners, signaling events and the like. The user can change the wireless signal parameter displayed currently according to the analysis requirement, so that the purpose of correlation compassion and analysis of the speed quality index and the wireless signal parameters is achieved.
Description
Technical field:
The invention belongs to mobile communication network optimization technical field, particularly a kind of optimization method that relates to the dual trace association analysis of mobile communication voice quality.
Background technology:
In the prior art, the voice quality of mobile communication is all that the technical indicators such as the Adoption Network error rate (BER), frame error rate (FER) characterize, but the actual speech quality of hearing when these technical indicators and user use mobile phone communication impression is inconsistent.Cross talk for example, network B ER and FER index do not have any abnormal, yet cross-talk is never user, want the sound of the call object heard.In order to address this problem, the mobile communication carrier of China in Recent Years has introduced voice quality assessment system---the MOS of the current international practice gradually, adopt ITU TP.862 standard, i.e. PESQ (Perceptual Evaluation of Speech Quality).The correlative study data of ITU and actual test show, the MOS assessment result of using PESQ standard to obtain suits user's the actual subjective feeling of voice quality the most, so PESQ substitutes the mainstream standard that BER, FER become domestic mobile communication carrier evaluation voice quality gradually.
At present, what mobile communication voice quality test analysis tool adopted is the geographical presentation mode of single-track, on map, only show a track: the positional information automatically gathering according to GPS, is presented at some indexs such as network wireless signal parameter or voice quality PESQ score value on the electronic chart (comprise scanning map through location, with the sheet of defending of longitude and latitude) of certain form.This track can select wireless signal parameter or voice quality PESQ score value wherein to show output.Although this method can be selected display word sound quality index, thereby being carried out to geography, the distribution situation of voice quality quality presents, voice quality index and other wireless signal parameters cannot be analyzed.Voice quality is the impact that is subject to multiple wireless signal parameter on the other hand, and the comparative analysis that can not carry out between the two means for the sound quality deterioration reason in the poor region of voice quality and can not locate by accurate analysis.Thereby existing analytical method can not network enabled maintenance optimization people finder problem root, optimized network and promote voice call user awareness.Currently how to locate the network reason that causes voice quality and worsen, how to carry out the network optimization and promote voice quality and become one of urgent problem.
Summary of the invention:
The mobile communication voice quality optimization method that the object of this invention is to provide dual trace association analysis, it is by presetting suitable color mark scheme to voice quality index and each wireless signal parameter, and user can know according to track color the numerical value of knowing voice quality index and wireless parameter is in which interval; And for index in normal range (NR), the unconcerned data sample of analyst, by setting screening conditions, in track, can not show these samples, with this, reach the object that helps analyst's focus issues region.
In order to solve the existing problem of background technology, the present invention is by the following technical solutions: its Optimization Steps is: (1), the positional information automatically gathering according to GPS, be simultaneously displayed on network wireless signal parameter and voice quality PESQ score value on electronic chart with distinct symbols such as dots; (2), select arbitrary track in voice quality track or network wireless signal parameter track to do the longitude and latitude skew of certain amplitude, make two tracks no longer overlap, distinguish demonstration.Concrete grammar be by this track on basis, former longitude and latitude position eastwards (west) or (with) 3-10 pixel of to the south (north) biasing show; (3), network wireless signal parameter can be given tacit consent to and selects Rxlev to show during specific implementation, can select as required other parameters to show by user, other parameters comprise Rxqual, TA, mobile terminal emitting power, carrier wave place frequency range, coded system and signaling event etc.; (4), to voice quality track or network wireless signal parameter track, adopt color mark method to be presented on electronic chart.First color mark method will carry out interval segmentation according to its numerical values recited shown parameter, and then the value of different sections represents by different colors, and different parameters has numerical value segmentation scheme and the definitions of color scheme of answering in contrast; (5), by above-mentioned data processing, on electronic chart, can show the track of two change color, by observing the different local color situations of track, know that the numerical value of corresponding track representative parameter is interval; (6), by observing the change color of voice quality track, can find out the region of sound quality deterioration, each wireless signal parameter of paired observation is in the color situation in these regions again, finding out is that the problem of which wireless signal parameter causes sound quality deterioration, reaches the object of association analysis; (7), user is thought to achievement data in normal range (NR), by default threshold data, filter out and do not need the data that show, display section track during analysis, to reach the effect of focus analysis.
The present invention has following beneficial effect: by voice quality index and each wireless signal parameter are preset to suitable color mark scheme, user can know according to track color the numerical value of knowing voice quality index and wireless parameter is in which interval; And for index in normal range (NR), the unconcerned data sample of analyst, by setting screening conditions, in track, can not show these samples, with this, reach the object that helps analyst's focus issues region.
Embodiment:
This embodiment is by the following technical solutions: its Optimization Steps is: (1), the positional information automatically gathering according to GPS, be simultaneously displayed on network wireless signal parameter and voice quality PESQ score value on electronic chart with distinct symbols such as dots; (2), select arbitrary track in voice quality track or network wireless signal parameter track to do the longitude and latitude skew of certain amplitude, make two tracks no longer overlap, distinguish demonstration.Concrete grammar be by this track on basis, former longitude and latitude position eastwards (west) or (with) 3-10 pixel of to the south (north) biasing show; (3), network wireless signal parameter can be given tacit consent to and selects Rxlev to show during specific implementation, can select as required other parameters to show by user, other parameters comprise Rxqual, TA, mobile terminal emitting power, carrier wave place frequency range, coded system and signaling event etc.; (4), to voice quality track or network wireless signal parameter track, adopt color mark method to be presented on electronic chart.First color mark method will carry out interval segmentation according to its numerical values recited shown parameter, and then the value of different sections represents by different colors, and different parameters has numerical value segmentation scheme and the definitions of color scheme of answering in contrast; (5), by above-mentioned data processing, on electronic chart, can show the track of two change color, by observing the different local color situations of track, know that the numerical value of corresponding track representative parameter is interval; (6), by observing the change color of voice quality track, can find out the region of sound quality deterioration, each wireless signal parameter of paired observation is in the color situation in these regions again, finding out is that the problem of which wireless signal parameter causes sound quality deterioration, reaches the object of association analysis; (7), user is thought to achievement data in normal range (NR), by default threshold data, filter out and do not need the data that show, display section track during analysis, to reach the effect of focus analysis.
This embodiment shows mobile communication voice quality index and the form of one of them wireless signal parameter with two tracks on map simultaneously.Article two, track is used the data that same GPS gathers, and a track is wherein offset to reach by certain longitude and latitude the result that two tracks differences show.Need the wireless signal parameter showing to be selected by user, optional network wireless signal parameter comprises Rxlev, Rxqual, TA, mobile terminal emitting power, carrier wave place frequency range, coded system and signaling event etc.User can be at any time according to analyzing the wireless signal parameter that need to change current demonstration, so just can reach the object of voice quality index and the associated comparative analysis of a plurality of wireless signal parameters.
Claims (1)
1. the mobile communication voice quality optimization method of dual trace association analysis, is characterized in that its Optimization Steps is:
(1), the positional information that automatically gathers according to GPS, network wireless signal parameter and voice quality PESQ score value are simultaneously displayed on electronic chart with distinct symbols such as dots;
(2), select arbitrary track in voice quality track or network wireless signal parameter track to do the longitude and latitude skew of certain amplitude, make two tracks no longer overlap, distinguish demonstration; Concrete grammar be by this track on basis, former longitude and latitude position eastwards (west) or (with) 3-10 pixel of to the south (north) biasing show;
(3), network wireless signal parameter can be given tacit consent to and selects Rxlev to show during specific implementation, can select as required other parameters to show by user, other parameters comprise Rxqual, TA, mobile terminal emitting power, carrier wave place frequency range, coded system and signaling event etc.;
(4), to voice quality track or network wireless signal parameter track, adopt color mark method to be presented on electronic chart; First color mark method will carry out interval segmentation according to its numerical values recited shown parameter, and then the value of different sections represents by different colors, and different parameters has numerical value segmentation scheme and the definitions of color scheme of answering in contrast;
(5), by above-mentioned data processing, on electronic chart, can show the track of two change color, by observing the different local color situations of track, know that the numerical value of corresponding track representative parameter is interval;
(6), by observing the change color of voice quality track, can find out the region of sound quality deterioration, each wireless signal parameter of paired observation is in the color situation in these regions again, finding out is that the problem of which wireless signal parameter causes sound quality deterioration, reaches the object of association analysis;
(7), user is thought to achievement data in normal range (NR), by default threshold data, filter out and do not need the data that show, display section track during analysis, to reach the effect of focus analysis.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111212376A (en) * | 2018-11-21 | 2020-05-29 | 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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| 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 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111212376A (en) * | 2018-11-21 | 2020-05-29 | 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 |
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