CN109699036A - A kind of VoLTE evaluation the quality method and apparatus - Google Patents
A kind of VoLTE evaluation the quality method and apparatus Download PDFInfo
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- CN109699036A CN109699036A CN201710985716.5A CN201710985716A CN109699036A CN 109699036 A CN109699036 A CN 109699036A CN 201710985716 A CN201710985716 A CN 201710985716A CN 109699036 A CN109699036 A CN 109699036A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
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- H04W24/00—Supervisory, monitoring or testing arrangements
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- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/04—Arrangements for maintaining operational condition
Abstract
The embodiment of the present invention provides a kind of VoLTE evaluation the quality method and apparatus, this method comprises: the call detail record CDR according to user in long term evolution voice VoLTE business, the parameter for calculating every perceptual parameters perceives scoring；It is perceived and is scored according to the parameter for the perceptual parameters that each service link is eachd relate in the VoLTE business, determine the link perception scoring of each service link；The quality of service perception scoring that score determines the user for the VoLTE business is perceived according to the link of each service link.Using scheme provided in an embodiment of the present invention, it is capable of providing the quality of service perception scoring intuitively quantified, is convenient for statisticalling analyze to carry out the optimization of network performance index and maintenance, and improve assessment accuracy.
Description
Technical field
The present embodiments relate to mobile communication technology field more particularly to a kind of VoLTE evaluation the quality method and
Device.
Background technique
With the development of mobile communication technology, while Logistics networks performance indicator is normal, the optimization of user's perception
It is more and more important.The commercialization of VoLTE (Voice over Long Term Evolution, long term evolution voice) realizes voice
Transformation of the business from traditional circuit domain to data field.VoLTE is based on IMS (Internet Protocol Multimedia
Subsystem, internet protocol multi-media sub-system) realize voice control, it is all carried on 4G network, can be user
The shorter connecting of high definition voice is provided.
But VoLTE needs to be related to user, terminal, wireless, biography there is also the problem of end to end business process complexity
Defeated, EPC (Evolved Packet Core, core packet networks evolution), IMS, CS (Circuit Switched, circuit switching),
Count the polynary collaboration such as logical.For operator, needs to carry out speech quality evaluation to communication process, be mentioned with carrying out voice quality
It rises；For users, primary call behavior is voice service impression, assesses the speech perception of user, also can be more into one
Step carries out the network optimization.But the VoLTE network architecture is complicated, and network interface is numerous, and the process of business all refers to network layer each time
The switching of face multiple equipment, from equipment side, level is difficult to perceive user and effectively be assessed.
The VoLTE calling of a kind of scheme of the existing speech service quality for providing determining user, first acquisition user is detailed
Thin event log data calculates target component of the user in measurement period according to data, including perception percent of call completed, it is end-to-end when
Prolong, perceive cutting off rate, voice MOS (Mean Opinion Score, mean subjective opinion point), voice MOS unnatural proportions and
Voice matter difference event times；It determines the grade of each target component, user VoLTE is further determined according to the grade of target component
Speech service quality.
However, causing each due to being that different brackets is arranged in various parameters in existing VoLTE evaluation the quality scheme
The different grades of permutation and combination of parameter is complicated, and assessment result is not intuitive enough and is not easy to for statistical analysis.Moreover, practical application
In, the actual perceived of the assessment result and user that are obtained using existing evaluation scheme still has certain gap, i.e. assessment is accurate
Degree needs to be further increased.
Summary of the invention
In view of drawbacks described above in the prior art or deficiency, it is intended to provide a kind of VoLTE evaluation the quality method and dress
It sets, is capable of providing the quality of service perception scoring intuitively quantified, is convenient for statisticalling analyze to carry out the excellent of network performance index
Change and safeguard, and improves assessment accuracy.
In a first aspect, the embodiment of the invention provides a kind of VoLTE evaluation the quality methods, comprising:
According to call detail record CDR of the user in long term evolution voice VoLTE business, every perceptual parameters are calculated
Parameter perception scoring；
It is perceived and is scored according to the parameter for the perceptual parameters that each service link is eachd relate in the VoLTE business, determined
The link of each service link perceives scoring；
Score, which is perceived, according to the link of each service link determines that the user is directed to the quality of service sense of the VoLTE business
Know scoring.
Second aspect, the embodiment of the invention also provides a kind of VoLTE evaluation the quality devices, comprising:
Parameter perceives grading module, for the call detail record according to user in long term evolution voice VoLTE business
CDR, the parameter for calculating every perceptual parameters perceive scoring；
Link perceives grading module, for being joined according to the perception that each service link is eachd relate in the VoLTE business
Several parameters perceives scoring, determines the link perception scoring of each service link；
Quality of service grading module determines the user for described for perceiving score according to the link of each service link
The quality of service of VoLTE business perceives scoring.
The third aspect, the embodiment of the invention also provides a kind of electronic equipment, including processor, memory and bus,
In:
The processor, the memory complete mutual communication by bus；
The processor can call the computer program in memory, to execute above-mentioned first aspect embodiment offer
The step of VoLTE evaluation the quality method.
Fourth aspect, the embodiment of the invention also provides a kind of computer readable storage mediums, are stored thereon with computer
Program realizes the VoLTE evaluation the quality provided such as above-mentioned first aspect embodiment when the program is executed by processor
The step of method.
VoLTE evaluation the quality method and apparatus provided in an embodiment of the present invention, can be according to user in VoLTE business
In CDR, the parameter for calculating every perceptual parameters perceives scoring；Then, it is respectively related to according to service link each in VoLTE business
And perceptual parameters parameter perceive scoring, determine each service link link perception scoring, realized with this to each service link
User perceive assessment；Score, which is perceived, according to the link of each service link determines that user is directed to the quality of service sense of VoLTE business
Know scoring, is realized with this and assessment is perceived to the user of VoLTE quality of service.Compared to existing evaluation scheme, the present invention is implemented
Example is started with from VoLTE business whole process, is assessed based on objective CDR each service link in VoLTE business, can be obtained
The higher assessment result of accuracy, more accurately reaction network side problem；Moreover, the embodiment of the present invention is using user
The actual perceived of VoLTE business is quantified by objective perceptual parameters, and the quality of service perception scoring quantified, is realized
The materialization of user's perception, convenient for statistical analysis, consequently facilitating carrying out network optimization maintenance.
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 shows the exemplary process diagram of VoLTE evaluation the quality method according to an embodiment of the invention；
Fig. 2 shows VoLTE quality of service according to an embodiment of the invention scoring configuration diagrams；
Fig. 3 shows the structural schematic diagram of VoLTE evaluation the quality device according to an embodiment of the invention；
Fig. 4 shows the entity structure schematic diagram of electronic equipment according to an embodiment of the invention.
Specific embodiment
Clear, complete description is carried out to technical solution of the present invention below with reference to attached drawing, it is clear that described implementation
Example is only a part of the embodiments of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, this field is general
Logical technical staff obtained all other embodiment without making creative work belongs to the present invention and is protected
The range of shield.
The terms such as " module " used in this application, " device " be intended to include with computer-related entity, such as it is but unlimited
In hardware, firmware, combination thereof, software or software in execution.For example, module can be, and it is not limited to: processing
Process, processor, object, executable program, the thread of execution, program and/or the computer run on device.For example, it counts
Calculating the application program run in equipment and this calculating equipment can be module.One or more modules can be located in execution
In one process and/or thread, a module can also be located on a computer and/or be distributed in two or more calculating
Between machine.
In view of user perception be presented as user to the whole subjective feeling of whole processes of single VoLTE business,
Include: whether business succeeds, whether redials in the progress of the duration that business is completed, business, network switching, redials time delay, cuts
It changes and interrupts various sensation influence factors such as duration.Therefore, the embodiment of the present invention will be based on VoLTE business whole process, to every
It plays VoLTE business to be assessed from access, holding, complete, switching four processes, used using user under links
The objective behavioral data such as success rate, time delay when VoLTE business, establishes the evaluation system of quantization.
The technical solution that the invention will now be described in detail with reference to the accompanying drawings.
With reference to Fig. 1, it illustrates the exemplary streams of VoLTE evaluation the quality method according to an embodiment of the invention
Cheng Tu.
VoLTE evaluation the quality method provided in an embodiment of the present invention is suitable between VoLTE user and VoLTE user
Call scenario, the call scenario being also applied between VoLTE user and mobile communications network (such as 2G/3G) user.
As shown in Figure 1, VoLTE evaluation the quality method provided in an embodiment of the present invention, may include steps of:
S110: according to CDR of the user in VoLTE business, the parameter for calculating every perceptual parameters perceives scoring.
In the embodiment of the present invention, (Call Detail Records, calling are detailed by CDR of the user in every VoLTE business
Thin record) signaling transmitted in the VoLTE network that can be acquired based on optical splitter on each interface passes through signaling resolution and synthesis
It obtains.CDR can objectively respond the basic service information called together, including call time, cell ID
(Identification, identity), numbers of calling and called parties, network type, IP address, service connected state etc. are based on letter
User's raw information of order.
On the basis of obtaining CDR of the user in VoLTE business, can extract from CDR can objectively respond user
The respective associated business datum of every perceptual parameters of perception；And according to the business datum of extraction, taking for perceptual parameters is calculated
Value；Then, according to the value of perceptual parameters corresponding preset parameter scores algorithm and perceptual parameters, perceptual parameters are calculated
Parameter perception scoring.
In the embodiment of the present invention, the perceptual parameters that can objectively respond user's perception include at least such as the next item down:
IMS dedicated bearer, which is created as power, IMS dedicated bearer setup delay, VoLTE, begins that percent of call completed, VoLTE is exhaled to exhale connect eventually
Passband, VoLTE beginning exhale duration, VoLTE exhale eventually duration, VoLTE cutting off rate, it is secondary redial time delay, eSRVCC switching
Success rate, eSRVCC (enhanced Single Radio Voice Call Continuity, the single wireless voice of enhancing
Call continuity) handoff duration.
The corresponding preset parameter scores algorithm of the business datum involved in every perceptual parameters, perceptual parameters, sense
The exploitation and parameter perception scoring for knowing parameter calculate, and will be discussed in detail subsequent, details are not described herein again.
Wherein, perceptual parameters parameter perception scoring use hundred-mark system, i.e., parameter perception scoring value range be [0,
100].Certainly, in practical application can also use other grading systems, for example, parameter perception scoring value range be [0,
1]。
In the embodiment of the present invention, it will be illustrated by taking the perception scoring of the parameter of hundred-mark system as an example.
S120: it according to the parameter perception scoring for the perceptual parameters that service link each in VoLTE business is eachd relate to, determines
The link of each service link perceives scoring.
Wherein, each service link is included at least such as the next item down in VoLTE business: access property link, retentivity link, complete
Property link, mobility link.
For ease of description, in the embodiment of the present invention, the link perception scoring of access property link can referred to as be accessed
Property scoring；The link perception scoring of retentivity link is referred to as retentivity scoring；The link perception scoring of integrality link is referred to as
For integrality scoring；The link perception scoring of mobility link is referred to as mobility scoring.
Specifically, it can determine what each service link eachd relate to according to calling and called attribute of the user in VoLTE business
One or more perceptual parameters and the corresponding link scoring algorithm of each service link；It obtains corresponding to each service link
Link parameters weighting；For each service link, according to involved by link scoring algorithm, link parameters weighting and the service link
And perceptual parameters parameter perceive scoring, calculate the service link link perception scoring.
Wherein, calling and called attribute of the user in VoLTE business can be specially caller or be called.
If calling and called attribute of the user in VoLTE business is caller, the perceptual parameters that access property link is related to can be with
It include: that IMS dedicated bearer is created as power, IMS dedicated bearer setup delay, VoLTE beginning exhale percent of call completed and VoLTE to begin to exhale and continue
Duration；The perceptual parameters that retentivity link is related to include: VoLTE cutting off rate；The perceptual parameters that integrality link is related to include: two
It is secondary to redial time delay；The perceptual parameters that mobility link is related to include: eSRVCC handover success rate, eSRVCC handoff duration.
If calling and called attribute of the user in VoLTE business be it is called, the perceptual parameters that access property link is related to can be with
It include: the VoLTE beginning percent of call completed and VoLTE to be exhaled to begin to exhale duration；The perceptual parameters that retentivity link is related to include: that VoLTE falls
Words rate；The perceptual parameters that integrality link is related to include: secondary to redial time delay；The perceptual parameters that mobility link is related to include:
ESRVCC handover success rate, ESRVCC handoff duration.
In the embodiment of the present invention, since calling and called attribute of the user in VoLTE business is different, involved by same service link
And perceptual parameters it is also different, therefore, calling and called attribute of the user in VoLTE business is different, and same service link is corresponding
Link scoring algorithm is also different.
It for ease of description, can will be with caller when the calling and called attribute in user in VoLTE business is specially caller
Corresponding link scoring algorithm is known as caller link scoring algorithm；It is specially in calling and called attribute of the user in VoLTE business
When called, link scoring algorithm corresponding with caller can be known as called link scoring algorithm.
In practical application, since related perceptual parameters are different under different calling and called attributes for access property link, because
This, the access property corresponding caller link scoring algorithm of link is different from called link scoring algorithm.
And retentivity link (or integrality link, mobility link) related perception under different calling and called attributes
Parameter is identical, therefore, the corresponding caller link scoring algorithm of retentivity link (or integrality link, mobility link) and called
Link scoring algorithm is identical.
In the embodiment of the present invention, the type of the perceptual parameters according to involved in service link, service link is arranged
Related link parameters weighting.
In practical application, specifically, if perceptual parameters involved in service link include a plurality of types of perceptual parameters,
Multiple link parameters weightings can be set；If perceptual parameters involved in service link only include a type of perceptual parameters,
A link parameters weighting then can be set.For each service link, perceptual parameters involved in the service link are not
Same type is configured with corresponding link parameters weighting.
Wherein, the type of perceptual parameters includes but is not limited to: success rate class, time delay class.The perceptual parameters of success rate class can
With include: IMS dedicated bearer be created as power, VoLTE beginning exhale percent of call completed, VoLTE exhale eventually percent of call completed, VoLTE cutting off rate,
ESRVCC handover success rate.The perceptual parameters of time delay class may include: IMS dedicated bearer setup delay, VoLTE beginning when exhaling lasting
Long, VoLTE exhales duration eventually, secondary redials time delay, eSRVCC handoff duration.
For example, the perceptual parameters that perceptual parameters involved in access property link include success rate class and time delay class therefore can
Two corresponding link parameters weightings are arranged for access property link, it is denoted as K1, K2 respectively.Wherein, it is success that K1 is corresponding
The perceptual parameters of rate class；It is the perceptual parameters of time delay class that K2 is corresponding.
Perceptual parameters involved in retentivity link only include the perceptual parameters of success rate class, therefore, can be for holding
Property link be arranged a corresponding link parameters weighting, be denoted as K3.
Perceptual parameters involved in integrality link only include the perceptual parameters of time delay class, therefore, can be directed to integrality
A corresponding link parameters weighting is arranged in link, is denoted as K4.
Perceptual parameters involved in mobility link include the perceptual parameters of success rate class and time delay class, therefore, can be with needle
Two corresponding link parameters weightings are arranged to mobility link, are denoted as K5, K6 respectively.Wherein, it is success rate class that K5 is corresponding
Perceptual parameters；It is the perceptual parameters of time delay class that K6 is corresponding.
In the embodiment of the present invention, the value of link parameters weighting corresponding to service link can join according to all types of perception
Different importance in the quality perception of several pairs of service links are arranged.In practical application, can by those skilled in the art according to
Experience is configured.
For example, the link parameters weighting K1 of the perceptual parameters of corresponding success rate class is set as 3/4 in access property link,
The K2 of the perceptual parameters of corresponding time delay class is set as 1/4；In mobility link, the link of the perceptual parameters of corresponding success rate class
Parameters weighting K5 is set as 1/2, and the link parameters weighting K6 of the perceptual parameters of corresponding time delay class is set as 1/2；；Retentivity link
Corresponding link parameters weighting K3 is set as 1, and the corresponding link parameters weighting K4 of integrality link is set as 1.
Optionally, in the embodiment of the present invention, the value of link parameters weighting is in combination with all types of corresponding to service link
Perceptual parameters the link scoring weight of different importance and service link in the perception of the quality of service link is arranged.
Wherein, service link link scoring weight value can according to different business link VoLTE business business
Different importance in quality perception are arranged.In practical application, can rule of thumb it be configured by those skilled in the art.
For example, the link scoring weight of access property link is set as 0.4, the link scoring weight of retentivity link is set as
0.2, the link scoring weight that the link scoring weight of integrality link is set as 0.2, mobility link is set as 0.2.
It correspondingly, is 0.4 in the link scoring weight of access property link, the link scoring weight of retentivity link is 0.2,
In the case that the link scoring weight of integrality link is 0.2, the link of mobility link scoring weight is 0.2, according to all kinds of
The perceptual parameters of type can distinguish the different importance in the quality perception of service link, the value of K1, K2, K3, K4, K5, K6
It is set as 0.3,0.1,0.2,0.2,0.1,0.1.
In the embodiment of the present invention, in the one or more perceptual parameters and each industry for determining that each service link eachs relate to
The business corresponding link scoring algorithm of link；And after obtaining link parameters weighting corresponding to each service link, Ke Yigen
Scoring is perceived according to the parameter of perceptual parameters involved in link scoring algorithm, link parameters weighting and service link, is calculated each
The link of service link perceives scoring.
The calculating of link perception scoring about the corresponding link scoring algorithm of each service link, service link, will
It is discussed in detail subsequent, details are not described herein again.
S130: score is perceived according to the link of each service link and determines that user perceives for the quality of service of VoLTE business
Scoring.
In the embodiment of the present invention, after the link for obtaining each service link by step S120 perceives score, in link
It, can be according to each service link in the case where the link scoring weight for not considering service link in the setting up procedure of parameters weighting
Link scoring weight and the link of each service link perceive score, and the quality of service perception for calculating user for VoLTE business is commented
Point.For example, the link of each service link can be perceived to score multiplied by adding up after corresponding link scoring weight, obtain
User perceives scoring for the quality of service of VoLTE business.
In the case where not considering the link scoring weight of service link in the setting up procedure of link parameters weighting, Ke Yizhi
It connects and the link perception score of each service link adds up, obtain user for the quality of service perception scoring of VoLTE business.
It optionally,, can after the quality of service perception scoring for obtaining user by step S130 in the embodiment of the present invention
Scoring, for statistical analysis and/or positioning analysis are perceived with the quality of service based on user.
Wherein, statistical analysis may include at least one of following: the quality of service of user class perceives the industry of scoring, service level
Quality of being engaged in perception scoring, the quality of service perception of cell-level is scored, the quality of service of region class perceives scoring.Abnormal positioning analysis
May include at least one of following: matter difference user positioning, matter difference scope of business, the positioning of the abnormal nodes of matter difference business, matter difference are small
Area's positioning.
Certainly, in practical application, statistical analysis and abnormal positioning can also relate to the business that VoLTE business is directed to user
Other relevant dimensions of quality perception scoring, are not listed herein.
In the embodiment of the present invention, the statistics of the quality of service perception scoring of user class may include at least one of following: use
The quality of service perception scoring of the VoLTE business for the predetermined number of times that family participates in, a lot of VoLTE that user participates in designated time period
The quality of service of business perceives scoring.In practical application, the quality of service of the VoLTE business of the predetermined number of times about user's participation
Perception scoring, the statistics that can play the average score of the quality of service perception scoring of VoLTE business for N by user obtain.
About the quality of service perception scoring for a lot of VoLTE business that user in designated time period participates in, when can be set by determining
Between user participates in section VoLTE business quantity M after, counting user perceives scoring for the M quality of service for playing VoLTE business
Average score obtain.
The quality of service perception scoring of service level may include: together or the perception of the quality of service of a lot of VoLTE business is commented
Point.Wherein, the quality of service perception scoring of VoLTE business can count in the following way together；Determine VoLTE business together
Calling subscriber and called subscriber, statistics calling subscriber uses for quality of service perception scoring for playing VoLTE business with called
The average score of the quality of service perception scoring of VoLTE business is played at family for this, and the quality of service sense of VoLTE business is played as this
Know scoring.And the quality of service perception scoring of a lot of VoLTE business is according to the quality of service perception scoring system of each VoLTE business
Meter obtains.
The quality of service perception scoring of cell-level may include: the quality of service perception scoring of cell in set period of time.
In practical application, a lot of VoLTE business that intra-cell users participate in set period of time can be determined；Then according to a lot of
The quality of service perception scoring of the VoLTE business quality of service perception for statistical analysis for obtaining cell in set period of time is commented
Point；Alternatively, a lot of VoLTE business that each user respectively participates in cell in set period of time are determined, according to each user for each
From the quality of service perception scoring business for statistical analysis for obtaining cell in set period of time of a lot of VoLTE business of participation
Quality perception scoring.
The quality of service perception scoring of region class may include: that the quality of service sense of network area is specified in set period of time
Know scoring.In practical application, can according in set period of time specify region in each cell quality of service perception score into
Row statistical analysis obtains.
Correspondingly, it is positioned about matter difference user, it can be according to a lot of VoLTE business that user in designated time period participates in
Quality of service perception scores to carry out the positioning of matter difference user.It, can be based on a lot of VoLTE business about matter difference scope of business
The sequence of quality of service perception scoring carries out the positioning of matter difference business；Abnormal nodes about matter difference business position, and can be based on
The link perception scoring of each service link sorts to carry out the positioning of abnormal nodes in matter difference business；It is fixed about matter difference cell
Position, the sequence that scoring can be perceived based on the quality of service of each cell carry out the positioning of matter difference cell.
In practical application, VoLTE business access failure event caused by user's reason can be carried out when for statistical analysis
Filtering.Wherein, user's reason can include but is not limited to: called subscriber's shutdown, called subscriber are shut down, calling subscriber shuts down, main
It is user's premature disconnection, called subscriber busy, called spacing etc..
It, can also basis after determining user for the quality of service perception scoring of VoLTE business in practical application
Preset quality of service perception scoring, the link perception scoring of each service link are corresponding with pre-set user's perceptual phenomena
Relationship evaluates the current user's perceptual phenomena of user.Wherein, user's perceptual phenomena includes but is not limited to: call flow, perception
Well；Call is normal, does not hear sometimes；Into closed area, VoLTE signal is weaker, there is noise；It is abnormal in communication process
Call drop；It is abnormal call drop in communication process and user initiates to redial；Access failure etc..
From the description above as can be seen that in VoLTE evaluation the quality method provided in an embodiment of the present invention, Ke Yigen
According to CDR of the user in VoLTE business, the parameter for calculating every perceptual parameters perceives scoring；Then, according in VoLTE business
The parameter for the perceptual parameters that each service link is eachd relate to perceives scoring, determines the link perception scoring of each service link, with
This, which is realized, perceives assessment to the user of each service link；Score, which is perceived, according to the link of each service link determines that user is directed to
The quality of service of VoLTE business perceives scoring, is realized with this and perceives assessment to the user of VoLTE quality of service.Compared to existing
Evaluation scheme, the embodiment of the present invention starts with from VoLTE business whole process, based on objective CDR to each industry in VoLTE business
Business link is assessed, and the higher assessment result of accuracy can be obtained, more accurately reaction network side problem；Moreover, of the invention
The industry that user is quantified by objective perceptual parameters in the actual perceived using VoLTE business, and quantified by embodiment
Quality of being engaged in perception scoring, realizes the materialization of user's perception, convenient for statistical analysis, consequently facilitating carrying out network optimization maintenance.
Using the embodiment of the present invention, quality of service perception scoring, supporting network can be realized to single calling of single user
The lower brill of energy index to user are analyzed, and can be on the basis of realizing quality of service perception scoring to single calling of single user
The various dimensions voice quality analysis perceived based on user is carried out, so that user's individual is perceived and sufficiently paid close attention to, and eliminates net
The influence of network performance indicator average algorithm.Wherein, various dimensions voice quality analysis includes but is not limited to: 1, one section of single user when
Interior VoLTE perception trend analysis and the perception of report user tracking；2, the VoLTE speech perception analysis of multiple users, with
And the whole speech perception of single subdistrict is counted according to the speech perception of multiple users；3, according to the speech perception of single subdistrict,
Count multiple cells, the whole speech perception of given area；4, for the particular group or multiple cells of multiple users convergence
The specific cell group of convergence, carries out the analysis of single or multiple overall recognition parameters.
User herein for the quality of service perception scoring of VoLTE business be properly termed as the scoring of VoLTE speech perception or
VoLTE perception scoring.
With reference to Fig. 2, it illustrates VoLTE quality of service according to an embodiment of the invention scoring configuration diagrams.
As shown in Fig. 2, the corresponding different perception ginseng of the link perception scoring of each service link in VoLTE perception scoring
Number characterizes each flow quality of business respectively.
The scoring of access property corresponds to: IMS dedicated bearer is created as power, percent of call completed, IMS dedicated bearer are exhaled/exhaled eventually to the VoLTE beginning
Setup delay, VoLTE beginning exhale/exhale connecting time eventually；The call available quality of access property scoring characterization business.
Retentivity scoring corresponds to: VoLTE cutting off rate；The call of retentivity scoring characterization business keeps quality.
Integrality scoring corresponds to: secondary to redial time delay；The call full-quality of integrality scoring characterization business.
Mobility scoring corresponds to: ESRVCC handover success rate, ESRVCC handoff duration；Mobility scoring characterization business
Mobile communications network quality of handoff.
In the embodiment of the present invention, VoLTE perceives scoring and distinguishes calling and called scoring, i.e., from Calling Side and is called to each business
Side is scored respectively, obtains two perception scoring of calling and called user.
Enabling VoLTE perception scoring is S, and VoLTE perception scoring (caller) is SO, (called) VoLTE perception scoring is ST, then,
VoLTE perception scoring (caller) SO=access property scoring (caller)+retentivity scoring (caller)+integrality scoring (caller)+it moves
Dynamic property scoring (caller), full marks 100 divide；VoLTE perception scoring (called) STScoring (the called)+retentivity scoring of=access property
(called)+integrality scoring (called)+mobility scoring (called), full marks 100 divide.
Wherein, access property scoring (caller) is different from perceptual parameters corresponding to access property scoring (called).Specifically, it connects
Entering property scoring (caller) corresponding perceptual parameters include: IMS dedicated bearer be created as power, the VoLTE beginning exhale/percent of call completed, IMS be special
Connecting time is exhaled with carrying setup delay, VoLTE beginning.
The corresponding perceptual parameters of access property scoring (called) include: that IMS dedicated bearer is created as power, VoLTE is exhaled connect eventually
Passband, IMS dedicated bearer setup delay, VoLTE exhale connecting time eventually；The call available quality of access property scoring characterization business.
Retentivity scoring (caller) is identical as perceptual parameters corresponding to retentivity scoring (called).Integrality scoring is (main
Cry) it is identical as perceptual parameters corresponding to integrality scoring (called).Mobility scores (caller) and mobility scoring (called)
Corresponding perceptual parameters are identical.
Every perceptual parameters will be described in detail from the angle of caller below, business number involved in every perceptual parameters
It is calculated according to, the exploitation of the corresponding preset parameter scores algorithm of perceptual parameters, perceptual parameters and parameter perception scoring, and
The calculating that the link perception of each service link corresponding link scoring algorithm, service link is scored.
Table 1 shows VoLTE perception scoring (caller) algorithm.
As shown in table 1, VoLTE perception scoring (caller)=access property scoring (caller)+retentivity scoring (caller)+complete
Property scoring (caller)+mobility scoring (caller).
Wherein, the corresponding link scoring algorithm of each service link is specific as follows:
Access property scoring (caller)=K1* (IMS dedicated bearer, which is created as power * VoLTE, to be begun to exhale percent of call completed) * 0.01+K2*
(the IMS dedicated bearer setup delay * VoLTE beginning exhales connecting time) * 0.01.
Retentivity scoring (caller)=K3*VoLTE cutting off rate.
Integrality scores (caller)=K4* bis- times and redials time delay.
Mobility scoring (caller)=K5*eSRVCC handover success rate+K6*eSRVCC handoff duration.
In the link scoring algorithm of the link perception scoring of above-mentioned each service link, IMS dedicated bearer is created as power
What is indicated is the parameter perception scoring that IMS dedicated bearer is created as power.What the VoLTE beginning exhaled percent of call completed expression is to exhale the VoLTE beginning
The parameter of percent of call completed perceives scoring.What IMS dedicated bearer setup delay indicated is the parameter perception of IMS dedicated bearer setup delay
Scoring.What the VoLTE beginning exhaled connecting time expression is that VoLTE begins to exhale the parameter of connecting time to perceive scoring.VoLTE cutting off rate indicates
Be VoLTE cutting off rate parameter perception scoring.It is secondary redial time delay expression be it is secondary redial time delay parameter perception scoring.
What eSRVCC handover success rate indicated is the parameter perception scoring of eSRVCC handover success rate.ESRVCC handoff duration indicates
Be eSRVCC handoff duration parameter perception scoring.
Wherein, perceptual parameters parameter perception scoring use hundred-mark system, i.e., parameter perception scoring value range be [0,
100].K1, K2, K3, K4, K5, K6 are the link ginseng of the link scoring weight of the corresponding combination service link of each service link
Number weight.
It is to be appreciated that with the further verifying and optimization of algorithm, the link scoring weight and service link of service link
Corresponding link parameters weighting can make an amendment.
Table 1VoLTE perception scoring (caller) algorithm
1) IMS dedicated bearer is created as power
IMS dedicated bearer is created as whether power characterization IMS dedicated bearer establishment process succeeds.IMS dedicated bearer is established
Success rate value is failure 0 or success 1.IMS dedicated bearer be created as power value be 0 when, IMS dedicated bearer is created as power
Parameter perception scoring be 0；IMS dedicated bearer be created as power value be 1 when, IMS dedicated bearer is created as the parameter of power
Perception scoring is 100.
The business datum that IMS dedicated bearer is created as the corresponding operation flow of power and is related to: VoLTE terminal originated calls
When, P-CSCF (Proxy-Call Session Control Funtion, Proxy Call Session Control Function) is according to service class
Type is initiated to request, PCRF to PCRF (Policy and Charging Rules Function, strategy and charging rule functions)
Notice SAE-GW (System Architecture Evolution-GateWay, System Architecture Evolution-gateway) establishes VoLTE
Media-specific carrying, dedicated bearer just can further complete subsequent call flow after establishing.
2) IMS dedicated bearer setup delay
The time delay that IMS dedicated bearer setup delay characterization dedicated bearer business is successfully established.IMS dedicated bearer setup delay
Parameter perception scoring belong to linear scoring.
Business datum IMS dedicated bearer setup delay corresponding operation flow and be related to: calling terminal is to SBC
(Session Border Controller, Session Border Controller) receives invite (request) and receives to originating S-CSCF
The duration of invite.
The parameter perception scoring f of IMS dedicated bearer setup delay1(x) calculating, referring to formula (1), x, which is that IMS is dedicated, to be held
The value of setup delay is carried, unit ms:
Wherein, thresholding 100ms and 800ms involved in formula (1) are the warp that those skilled in the art are rule of thumb arranged
Value is tested, can be modified according to actual needs.
3), the VoLTE beginning exhales percent of call completed
VoLTE begins that the calling of percent of call completed characterization VoLTE service-user perception is exhaled to connect (ring) success rate.Failure is connected,
It is 0 that then VoLTE, which begins to exhale the value of percent of call completed,；It connects successfully, then it is 1 that VoLTE, which begins to exhale the value of percent of call completed,.The VoLTE beginning exhales connection
When rate value is 0, then VoLTE begins that the parameter of percent of call completed is exhaled to perceive scoring to be 0；VoLTE beginning exhale percent of call completed value be 1 when, then
VoLTE begins that the parameter of percent of call completed is exhaled to perceive scoring to be 100.
VoLTE begins to exhale the corresponding operation flow of percent of call completed: the Invite that Calling Side VoLTE SBC receives VoLTE voice begins
It calls for after asking, the process of 180 response messages is forwarded to calling subscriber.
4), the VoLTE beginning exhales connecting time
VoLTE begins that the calling of connecting time characterization VoLTE calling business user perception is exhaled to connect (ring) time delay.VoLTE
Begin to exhale the parameter perception scoring of connecting time to belong to linear scoring.
The business datum that the VoLTE beginning exhales the corresponding operation flow of connecting time and is related to: Calling Side VoLTE SBC is received
The Invite beginning of VoLTE voice is called for after asking, and successfully forwarded the time interval of 180 response messages to calling subscriber.
VoLTE begins that the parameter of connecting time is exhaled to perceive scoring f2(y) calculating, referring to formula (2), y is to exhale the VoLTE beginning to connect
The value of continuous duration, unit s:
Wherein, thresholding 2s and 8s involved in formula (2) are the empirical value that those skilled in the art are rule of thumb arranged, can
It modifies according to actual needs.
5), VoLTE cutting off rate
VoLTE cutting off rate characterize VoLTE communication process whether accidental interruption.If so, call drop, then VoLTE call drop occurs
Rate value is 1, if it is not, call drop does not occur, then VoLTE cutting off rate value is 0.When VoLTE cutting off rate value is 1, VoLTE falls
The parameter perception scoring of words rate is 0；When VoLTE cutting off rate value is 0, the parameter perception scoring of VoLTE cutting off rate is 100.It is real
In the application of border, when the VoLTE beginning, which exhales, connects success status to fail, the parameter perception scoring of VoLTE cutting off rate is 0.
Business datum VoLTE cutting off rate corresponding operation flow and be related to: 1) core net call drop: SBC receives PCRF hair
Send medium type for the number of the ASR of voice, and Abort in ASR (Answer Seizure Ratio, call answering rate)
Cause is including " PS to CS Handover " is free of.2) wireless drop call: S1-MME mouthfuls of ERAB-release-
indication。
6), secondary to redial time delay
Secondary redial after call drop occurs for time delay characterization VoLTE business initiates the time delay redialed.The secondary parameter for redialing time delay
Perception scoring belongs to linear scoring.
The secondary business datum for redialing the corresponding operation flow of time delay and being related to: it after call drop occurs for user, is carried out in 60s
The time delay redialed.It is secondary to redial time delay=VoLTE bis- times m- VoLTE when exhaling that begin and begin to exhale the end time for the first time.
The secondary parameter perception scoring f for redialing time delay3(z) calculating, referring to formula (3), z redials taking for time delay to be secondary
Value, unit s:
Wherein, z >=60 illustrate that nothing redials in 60s.Thresholding 15s and 60s involved in formula (3) are those skilled in the art
The empirical value being rule of thumb arranged can modify according to actual needs.
In practical application, when the VoLTE beginning, which exhales, connects success status to fail, the secondary parameter perception scoring for redialing time delay
It is 0.
7), eSRVCC handover success rate
ESRVCC handover success rate characterization user removes the success rate for needing to be switched to 2G when LTE covering.When switching,
If handover failure, the value of eSRVCC handover success rate is 0；If switching successfully or not switching (no switching),
The value of eSRVCC handover success rate is 1.Correspondingly, when eSRVCC handover success rate value is 0, then eSRVCC handover success rate
Parameter perception scoring be 0；When eSRVCC handover success rate value is 1, then the parameter of eSRVCC handover success rate perceives scoring
It is 100.In practical application, when the VoLTE beginning, which exhales, connects success status to fail, the parameter perception of eSRVCC handover success rate is commented
It is divided into 0.
Business datum eSRVCC handover success rate corresponding operation flow and be related to: eMSC (embedded Mobile
Switching Center, reinforced type mobile switching centre) to MME (Mobility Management Entity, mobile management
Node) PS to CS Handover complete message is sent, and receive IMS core net ATCF (Access Transfer
Control Function, access transmission control function) 200OK message process.
8), eSRVCC handoff duration
ESRVCC handoff duration characterization user removes the handover delay for needing to be switched to 2G when LTE covering.eSRVCC
The parameter perception scoring of handoff duration belongs to linear scoring.When not switching, the ginseng of eSRVCC handoff duration
Number perception scoring is 100.
Business datum eSRVCC handoff duration corresponding operation flow and be related to: the starting point for cutting duration is
EMSC receives the PS to CS Request message of MME, and destination node is that the PS to CS Complete that eMSC is sent to MME disappears
Cease the 200OK message of the IMS domain ATCF received with eMSC, the time point of the last one message in the two.In practical application, when
It is when failing that the VoLTE beginning, which exhales and connects success status, and the parameter perception scoring of eSRVCC handoff duration is 0.
The parameter perception scoring f of eSRVCC handoff duration4(k) calculating, referring to formula (4), k is eSRVCC switching
The value of duration is interrupted, unit ms:
Wherein, thresholding 350ms and 800ms involved in formula (4) are the warp that those skilled in the art are rule of thumb arranged
Value is tested, can be modified according to actual needs.
Every perceptual parameters will be described in detail from called angle below, business number involved in every perceptual parameters
It is calculated according to, the exploitation of the corresponding preset parameter scores algorithm of perceptual parameters, perceptual parameters and parameter perception scoring, and
The calculating that the link perception of each service link corresponding link scoring algorithm, service link is scored.
Table 2 shows VoLTE perception scoring (called) algorithm.As shown in table 2, VoLTE perception scoring (called)=access
Property scoring (called)+retentivity scoring (called)+integrality score (called)+mobility score (called).
Wherein, the corresponding link scoring algorithm of each service link is specific as follows:
Access property scoring (called)=K1*VoLTE beginning exhales the percent of call completed+K2*VoLTE beginning to exhale connecting time.Retentivity scoring
(called)=K3*VoLTE cutting off rate.Integrality scores (called)=K4* bis- times and redials time delay.Mobility scoring (called)=
K5*eSRVCC handover success rate+K6*eSRVCC handoff duration.
In the link scoring algorithm of the link perception scoring of above-mentioned each service link, IMS dedicated bearer is created as power
What is indicated is the parameter perception scoring that IMS dedicated bearer is created as power.What the VoLTE beginning exhaled percent of call completed expression is to exhale the VoLTE beginning
The parameter of percent of call completed perceives scoring.What IMS dedicated bearer setup delay indicated is the parameter perception of IMS dedicated bearer setup delay
Scoring.What the VoLTE beginning exhaled connecting time expression is that VoLTE begins to exhale the parameter of connecting time to perceive scoring.VoLTE cutting off rate indicates
Be VoLTE cutting off rate parameter perception scoring.It is secondary redial time delay expression be it is secondary redial time delay parameter perception scoring.
What eSRVCC handover success rate indicated is the parameter perception scoring of eSRVCC handover success rate.ESRVCC handoff duration indicates
Be eSRVCC handoff duration parameter perception scoring.
Wherein, perceptual parameters parameter perception scoring use hundred-mark system, i.e., parameter perception scoring value range be [0,
100].K1, K2, K3, K4, K5, K6 are the link ginseng of the link scoring weight of the corresponding combination service link of each service link
Number weight.
It is to be appreciated that with the further verifying and optimization of algorithm, the link scoring weight and service link of service link
Corresponding link parameters weighting can make an amendment.
Table 2VoLTE perception scoring (called) algorithm
1), VoLTE exhales percent of call completed eventually
VoLTE exhales the calling of percent of call completed characterization VoLTE called service user perception to connect (ring) success rate eventually.VoLTE
Exhale the value of percent of call completed for failure 0 or success 1 eventually.VoLTE exhale eventually percent of call completed value be 0 when, then VoLTE exhales the ginseng of percent of call completed eventually
Number perception scoring is 0；VoLTE exhales percent of call completed value eventually when being 1, then VoLTE exhales the parameter of percent of call completed to perceive scoring as 100 eventually.
VoLTE exhales the corresponding operation flow of percent of call completed eventually: in terms of called network side, callee side VoLTE SBC forwards VoLTE
After the Invite final call request of voice, the success rate of 180 response message of called subscriber side is received.
2), VoLTE exhales connecting time eventually
VoLTE exhales the calling of connecting time characterization VoLTE called service user perception to connect (ring) time delay eventually.VoLTE
It exhales the parameter of connecting time to perceive scoring eventually and belongs to linear scoring.
The business datum that VoLTE exhales the corresponding operation flow of connecting time eventually and is related to: in terms of called network side, from called
Side SBC receives VoLTE voice or the Invite final call request of video starts, and successfully forwarded 180 to callee side SBC to called subscriber
The time interval of response message.
VoLTE exhales the parameter of connecting time to perceive scoring f eventually5(p) calculating, referring to formula (5), y is to exhale the VoLTE beginning to connect
The value of continuous duration, unit s:
Wherein, thresholding 2s and 8s involved in formula (5) are the empirical value that those skilled in the art are rule of thumb arranged, can
It modifies according to actual needs.
3), VoLTE cutting off rate, secondary redial time delay, ESRVCC handover success rate, ESRVCC handoff duration
VoLTE cutting off rate in embodiment three secondary redials time delay, ESRVCC handover success rate, ESRVCC handoff
It is VoLTE cutting off rate in duration and embodiment two, secondary when redialing time delay, ESRVCC handover success rate, ESRVCC handoff
Long consistent, details are not described herein again.
With reference to Fig. 3, it illustrates the structural representations of VoLTE evaluation the quality device according to an embodiment of the invention
Figure.
The VoLTE evaluation the quality method provided based on the above embodiment, as shown in figure 3, the embodiment of the present invention provides
VoLTE evaluation the quality device 300 may include: parameter perception grading module 301, link perception 302 and of grading module
Quality of service grading module 303.
Wherein, parameter perception grading module 301 is used for detailed according to calling of the user in long term evolution voice VoLTE business
Thin record CDR, the parameter for calculating every perceptual parameters perceive scoring.
The perceptual parameters that link perception grading module 302 is used to be eachd relate to according to service link each in VoLTE business
Parameter perceive scoring, determine each service link link perception scoring.
Quality of service grading module 303, which is used to perceive score according to the link of each service link, determines user for VoLTE
The quality of service of business perceives scoring.
Wherein, perceptual parameters include at least such as the next item down: internet protocol multi-media sub-system IMS dedicated bearer is created as
Power, IMS dedicated bearer setup delay, VoLTE beginning exhale percent of call completed, VoLTE exhale eventually percent of call completed, VoLTE beginning exhale duration,
VoLTE exhales duration, VoLTE cutting off rate, the secondary single wireless voice calling continuity eSRVCC for redialing time delay, enhancing eventually
Handover success rate, eSRVCC handoff duration.Service link is included at least such as the next item down: access property link, retentivity link,
Integrality link, mobility link.
Optionally, parameter perception grading module 301 is specifically used for extracting every perceptual parameters respectively associated industry from CDR
Business data；According to the business datum of extraction, the value of every perceptual parameters is calculated；According to the corresponding preset ginseng of perceptual parameters
The value of number scoring algorithm and perceptual parameters calculates the parameter perception scoring of every perceptual parameters.
Optionally, link perception grading module 302 is specifically used for the calling and called attribute according to user in VoLTE business,
Determine the one or more perceptual parameters and the corresponding link scoring calculation of each service link that each service link eachs relate to
Method；Obtain link parameters weighting corresponding to each service link；For each service link, according to link scoring algorithm, link
The parameter of perceptual parameters involved in parameters weighting and the service link perceives scoring, calculates the link perception of the service link
Scoring.
Optionally, if calling and called attribute of the user in VoLTE business is caller, the perception that access property link is related to is joined
Number includes: that IMS dedicated bearer is created as power, IMS dedicated bearer setup delay, VoLTE beginning exhale percent of call completed and VoLTE to begin to exhale to hold
Continuous duration；If calling and called attribute of the user in VoLTE business be it is called, the perceptual parameters that access property link is related to include:
The VoLTE beginning exhales percent of call completed and VoLTE to begin to exhale duration.
Optionally, quality of service grading module 303 is specifically used for adding up the link perception score of each service link,
User is obtained for the quality of service perception scoring of VoLTE business.
Optionally, VoLTE evaluation the quality device 300 can further include in the embodiment of the present invention: statistics is fixed
Position module (not indicated in figure).
Locating module is counted to be used to perceive scoring for the quality of service of VoLTE business based on user, it is for statistical analysis
And/or positioning analysis.Wherein, statistical analysis includes at least one of following: the quality of service perception scoring of user class, service level
Quality of service perception scoring, the quality of service perception scoring of cell-level, the quality of service perception scoring of region class.Abnormal positioning point
Analysis includes at least one of following: matter difference scope of business, the positioning of the abnormal nodes of matter difference business, matter difference cell localization.
It should be appreciated that the step in all modules recorded in VoLTE evaluation the quality device 300 and the method for Fig. 1 description
Suddenly there is corresponding relationship.VoLTE evaluation the quality is equally applicable to above with respect to the operation and feature of method description as a result,
Device 300, module wherein included, details are not described herein.
Based on the above embodiment, the present invention also provides the Application Examples of a VoLTE evaluation the quality method.
Specifically, by taking 6 VoLTE voice communications as an example, CDR of the user in VoLTE voice communication is obtained, and from CDR
The respective associated business datum of the every perceptual parameters of middle extraction；According to the business datum of extraction, every perceptual parameters are calculated
Value, as shown in table 3.
3 perceptual parameters of table
Wherein, [1] MOC indicates user's caller；[2] MTC indicates that user is called.-- expression does not switch.
Then, it can be calculated according to the value of perceptual parameters corresponding preset parameter scores algorithm and perceptual parameters
The parameter of every perceptual parameters perceives scoring, as shown in table 4.
The parameter of each perceptual parameters of table 4 perceives scoring
Then, the calling and called attribute according to user in VoLTE business, one for determining that each service link eachs relate to or
Multiple perceptual parameters and the corresponding link scoring algorithm of each service link；Obtain link corresponding to each service link
Parameters weighting；According to the parameter perception scoring for the perceptual parameters that service link each in VoLTE business is eachd relate to, each industry is determined
The link for link of being engaged in perceives scoring；Determine each user for VoLTE business according to the perception scoring of the link of each service link
Quality of service perception scoring, as shown in table 5.Compared to the sequence combination characterization quality of service of existing a variety of grades, the present invention is implemented
The quality of service perception scoring for the quantization that example provides is more specific more intuitive, and is suitable for statistical analysis and refers to carry out network performance
Target optimization and maintenance.
It further, can also be according to user for the quality of service perception scoring of VoLTE business and each service link
Link perceive scoring, evaluate user's perceptual phenomena.
In practical application, for above-mentioned 6 VoLTE business, by the user's perceptual phenomena evaluated and user's actual perceived
Phenomenon is compared, and score trend and user experience are more consistent: call is normally and under flow state, and user's perception is good, sense
Know that scoring is higher；VoLTE signal is weak, call drop occurs in conversation noise or communication process, and user's perception is poor, then scores lower；
It converses under conditions of access failure, scoring is 0, and assessment accuracy is high.
The link perception scoring and quality of service perception scoring of each service link of table 5
With reference to Fig. 4, it illustrates the entity structure schematic diagrames of electronic equipment according to an embodiment of the invention.Such as Fig. 4
Shown, which may include: processor (processor) 401, memory (memory) 402 and bus 403,
In, processor 401, memory 402 completes mutual communication by bus 403.Processor 401 can call memory 402
In computer program, to execute method provided by above-mentioned embodiment illustrated in fig. 1, for example,
According to call detail record CDR of the user in long term evolution voice VoLTE business, every perceptual parameters are calculated
Parameter perception scoring；According to the parameter perception scoring for the perceptual parameters that service link each in VoLTE business is eachd relate to, determine
The link of each service link perceives scoring；Perceiving score according to the link of each service link determines user for VoLTE business
Quality of service perception scoring.
The embodiment of the present invention provides a kind of non-transient computer readable storage medium, non-transient computer readable storage medium
Computer program is stored, computer program makes computer execute method provided by above-mentioned embodiment illustrated in fig. 1, for example,
According to call detail record CDR of the user in long term evolution voice VoLTE business, every perceptual parameters are calculated
Parameter perception scoring；According to the parameter perception scoring for the perceptual parameters that service link each in VoLTE business is eachd relate to, determine
The link of each service link perceives scoring；Perceiving score according to the link of each service link determines user for VoLTE business
Quality of service perception scoring.
In addition, the logical order in above-mentioned memory can be realized and as independence by way of SFU software functional unit
Product when selling or using, can store in a computer readable storage medium.Based on this understanding, of the invention
Technical solution substantially the part of the part that contributes to existing technology or the technical solution can be with software in other words
The form of product embodies, which is stored in a storage medium, including some instructions use so that
One computer equipment (can be personal computer, server or the network equipment etc.) executes each embodiment side of the present invention
The all or part of the steps of method.And storage medium above-mentioned includes: USB flash disk, mobile hard disk, read-only memory (ROM, Read-Only
Memory), random access memory (RAM, Random Access Memory), magnetic or disk etc. are various can store journey
The medium of sequence 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 VoLTE evaluation the quality method characterized by comprising
According to call detail record CDR of the user in long term evolution voice VoLTE business, the parameter of every perceptual parameters is calculated
Perception scoring；
It is perceived and is scored according to the parameter for the perceptual parameters that each service link is eachd relate in the VoLTE business, determine each industry
The link for link of being engaged in perceives scoring；
Score, which is perceived, according to the link of each service link determines that the user comments for the quality of service perception of the VoLTE business
Point.
2. the method according to claim 1, wherein the CDR according to user in VoLTE business, calculates
The parameter of every perceptual parameters perceives scoring, comprising:
Every perceptual parameters respectively associated business datum is extracted from the CDR；
According to the business datum of extraction, the value of every perceptual parameters is calculated；
According to the value of the perceptual parameters corresponding preset parameter scores algorithm and the perceptual parameters, every institute is calculated
State the parameter perception scoring of perceptual parameters.
3. method according to claim 1 or 2, which is characterized in that the perceptual parameters include at least such as the next item down:
Internet protocol multi-media sub-system IMS dedicated bearer, which is created as power, IMS dedicated bearer setup delay, VoLTE, to be begun to exhale
Percent of call completed, VoLTE exhale percent of call completed, VoLTE beginning that duration, VoLTE is exhaled to exhale duration, VoLTE cutting off rate, secondary heavy eventually eventually
Dial time delay, the single wireless voice calling continuity eSRVCC handover success rate of enhancing, eSRVCC handoff duration；And
The service link includes at least such as the next item down:
Access property link, retentivity link, integrality link, mobility link.
4. the method according to claim 1, wherein described according to service link each in VoLTE business institute
The parameter of the perceptual parameters eachd relate to perceives scoring, determines the link perception scoring of each service link, comprising:
According to calling and called attribute of the user in the VoLTE business, determine that each service link eachs relate to one or
Multiple perceptual parameters and the corresponding link scoring algorithm of each service link；
Obtain link parameters weighting corresponding to each service link；
For each service link, according to involved by the link scoring algorithm, the link parameters weighting and the service link
Perceptual parameters parameter perceive scoring, calculate the service link link perception scoring.
5. according to the method described in claim 4, it is characterized in that,
If calling and called attribute of the user in the VoLTE business is caller, the perception that is related to of access property link
Parameter includes: that IMS dedicated bearer is created as power, IMS dedicated bearer setup delay, VoLTE beginning exhale percent of call completed and VoLTE to begin to exhale
Duration；
If calling and called attribute of the user in the VoLTE business is perception called, that the access property link is related to
Parameter includes: the VoLTE beginning percent of call completed and VoLTE to be exhaled to begin to exhale duration.
6. the method according to claim 1, wherein described determine according to the link of each service link perception score
The user perceives scoring for the quality of service of the VoLTE business, comprising:
The link perception score of each service link is added up, the quality of service sense that user is directed to the VoLTE business is obtained
Know scoring.
7. -6 any method according to claim 1, which is characterized in that further include:
Scoring, for statistical analysis and/or positioning point are perceived for the quality of service of the VoLTE business based on the user
Analysis；
The statistical analysis includes at least one of following:
The quality of service perception scoring of user class, the quality of service perception scoring of service level, the quality of service perception of cell-level are commented
Divide, the quality of service of region class perceives scoring；
The exception positioning analysis includes at least one of following:
Matter difference user positioning, matter difference scope of business, the positioning of the abnormal nodes of matter difference business, matter difference cell localization.
8. a kind of VoLTE evaluation the quality device characterized by comprising
Parameter perceives grading module, for the call detail record CDR according to user in long term evolution voice VoLTE business,
The parameter for calculating every perceptual parameters perceives scoring；
Link perceives grading module, for according to the perceptual parameters that each service link is eachd relate in the VoLTE business
Parameter perception scoring determines the link perception scoring of each service link；
Quality of service grading module determines the user for described for perceiving score according to the link of each service link
The quality of service of VoLTE business perceives scoring.
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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| CN110267302A (en) * | 2019-06-18 | 2019-09-20 | 广东以诺通讯有限公司 | A kind of raising VoWiFi business service quality method and system |
| CN111415071A (en) * | 2020-03-03 | 2020-07-14 | 中国建设银行股份有限公司 | Operation flow analysis method and device |
| CN114727320A (en) * | 2022-04-15 | 2022-07-08 | 中国联合网络通信集团有限公司 | Network user perception evaluating method and device, electronic equipment and storage medium |
| CN114945191A (en) * | 2022-06-15 | 2022-08-26 | 中国联合网络通信集团有限公司 | User perception determining method and device for 5G mobile service and electronic equipment |
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| CN111415071A (en) * | 2020-03-03 | 2020-07-14 | 中国建设银行股份有限公司 | Operation flow analysis method and device |
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| CN114945191A (en) * | 2022-06-15 | 2022-08-26 | 中国联合网络通信集团有限公司 | User perception determining method and device for 5G mobile service and electronic equipment |
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