CN106952657A - A kind of speech quality detection method and device - Google Patents
A kind of speech quality detection method and device Download PDFInfo
- Publication number
- CN106952657A CN106952657A CN201610007366.0A CN201610007366A CN106952657A CN 106952657 A CN106952657 A CN 106952657A CN 201610007366 A CN201610007366 A CN 201610007366A CN 106952657 A CN106952657 A CN 106952657A
- Authority
- CN
- China
- Prior art keywords
- test
- file
- network segment
- network
- terminal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000001514 detection method Methods 0.000 title claims abstract description 33
- 238000012360 testing method Methods 0.000 claims abstract description 271
- 238000000034 method Methods 0.000 claims abstract description 38
- 238000004364 calculation method Methods 0.000 claims abstract description 12
- 230000005540 biological transmission Effects 0.000 claims description 9
- 238000004422 calculation algorithm Methods 0.000 description 14
- 230000006870 function Effects 0.000 description 8
- 238000012545 processing Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 7
- 238000004590 computer program Methods 0.000 description 6
- 238000005259 measurement Methods 0.000 description 5
- 238000004891 communication Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 238000007405 data analysis Methods 0.000 description 3
- 238000012372 quality testing Methods 0.000 description 3
- 238000004458 analytical method Methods 0.000 description 2
- 238000011156 evaluation Methods 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000010295 mobile communication Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 238000001303 quality assessment method Methods 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 210000004556 brain Anatomy 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- SBNFWQZLDJGRLK-UHFFFAOYSA-N phenothrin Chemical compound CC1(C)C(C=C(C)C)C1C(=O)OCC1=CC=CC(OC=2C=CC=CC=2)=C1 SBNFWQZLDJGRLK-UHFFFAOYSA-N 0.000 description 1
- 238000013441 quality evaluation Methods 0.000 description 1
- 238000007619 statistical method Methods 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
- G10L25/48—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 specially adapted for particular use
- G10L25/51—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 specially adapted for particular use for comparison or discrimination
- G10L25/60—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 specially adapted for particular use for comparison or discrimination for measuring the quality of voice signals
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
- H04L41/06—Management of faults, events, alarms or notifications
- H04L41/0677—Localisation of faults
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L43/00—Arrangements for monitoring or testing data switching networks
- H04L43/08—Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters
- H04L43/0823—Errors, e.g. transmission errors
- H04L43/0829—Packet loss
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L43/00—Arrangements for monitoring or testing data switching networks
- H04L43/08—Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters
- H04L43/0852—Delays
- H04L43/087—Jitter
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/02—Protocols based on web technology, e.g. hypertext transfer protocol [HTTP]
- H04L67/025—Protocols based on web technology, e.g. hypertext transfer protocol [HTTP] for remote control or remote monitoring of applications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/10—Protocols in which an application is distributed across nodes in the network
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Environmental & Geological Engineering (AREA)
- Health & Medical Sciences (AREA)
- Computational Linguistics (AREA)
- Quality & Reliability (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Telephonic Communication Services (AREA)
Abstract
The embodiment of the invention discloses a kind of speech quality detection method, methods described includes：The test assignment information that calling terminal is sent is received, the test assignment information includes：Test uses terminal called ID with the file identification and test of playback file；Search the standard corpus storehouse prestored and obtain received pronunciation file corresponding with the file identification of the test playback file；In the recording file that the terminal called for receiving the test terminal called ID marks is sent, the received pronunciation file and the recording file are subjected to comparing calculation, speech quality values are obtained.The embodiment of the present invention additionally provides a kind of voice quality detection means.
Description
Technical field
The present invention relates to (VoLTE, Voice over the Long Term of the speech business based on Long Term Evolution
Evolution) field, more particularly to a kind of speech quality detection method and device.
Background technology
With forth generation mobile communication technology (the 4th Generation mobile communication
Technology, 4G) the VoLTE epoch arrival, broadband voice quality problems receive much concern, for such as
What evaluates voice quality, current industry generally using traditional average opinion value (Mean Opinion Score,
MOS MOS boxes are nucleus equipment in) box test mode, the testing scheme, and MOS boxes are electric with individual respectively
Brain (Personal Computer, PC), mobile phone connection.PC control MOS boxes play playback file, playback
File is transmitted to caller mobile phone by tone frequency channel wire, and caller mobile phone passes through signal transacting, will be located by network transmission
Transmitting voice signal after reason is to called mobile phone, and called mobile phone after the voice signal that receives to doing corresponding place
Reason, is inputted to MOS boxes, MOS boxes carry out recording and obtain recording file eventually through tone frequency channel wire.Last PC
Corresponding MOS algorithms such as voice quality is called to perceive objective evaluation (Perceptual Objective Listening in end
Quality Analysis, POLQA) playback file and recording file are compared algorithm, calculate MOS
Value.
There is problems with the voice quality method of testing of above-mentioned application MOS boxes：
1st, existing voice quality test is based on MOS cartridge devices, and MOS boxes need and PC, hand before test
Machine is connected, if that is, engineer's test needs to carry two mobile phones, a computer, a MOS box and involvement
Wiring, because equipment is numerous, line is in disorder, very big inconvenience, testing efficiency are brought to user test
Lowly.
2nd, because MOS algorithms (such as POLQA algorithms) and hardware device (MOS boxes) are bound, therefore only
Taking MOS boxes could be tested, and MOS scorings can only be carried out in MOS boxes.Therefore need into
The equipment that row MOS is tested or MOS marking must have hardware can just carried out, and lack flexibility.
3rd, calling and called need to be connected to MOS boxes simultaneously, and test scene is single, and the result of test can only be used as certain
The voice quality reference value of regional certain time, and reality, user's calling and called when call are big absolutely
Most time is not under same coverage cell, therefore to seem and be even more important across the voice quality test of cell,
There is actual application value, but such a testing scheme can not reappear calling and called if the bid of different location
The problem of sound quality is low.
4th, the result that MOS boxes test mode is tested out only locally is being preserved, i.e. the number of each Test Engineer
According to only oneself knowing substantially, it is impossible to a unified MOS tone testing database is formed, to carry out pair
The big data analysis of the various dimensions such as type of user terminal, wireless scene so that the application value of MOS tests
It is limited.
Even if the 5, to test out voice quality using MOS box test modes poor, but still it is net that can not orient
Which section of network, which goes wrong, causes overall voice quality poor, thus its can only as voice quality assessment hand
Section, can not can only know that the voice quality of which position is poor as the poor detection means of voice quality,
But it is that can not then know caused by what reason actually.
The content of the invention
In view of this, the embodiment of the present invention is expected to provide a kind of speech quality detection method and device, can be with
To reach above-mentioned purpose, the technical proposal of the invention is realized in this way：
A kind of speech quality detection method, methods described includes：
The test assignment information that calling terminal is sent is received, the test assignment information includes：Test playback
Terminal called ID is used in the file identification of file and test；
Search the standard corpus storehouse prestored and obtain standard corresponding with the file identification of the test playback file
Voice document；
In the recording file that the terminal called for receiving the test terminal called ID marks is sent, by institute
State received pronunciation file and carry out comparing calculation with the recording file, obtain speech quality values.
In such scheme, the recording sent in the terminal called for receiving the test terminal called ID marks
During file, methods described also includes：
Receive the network index parameter for each network segment that instrument is reported；The network segment be the calling terminal to
The terminal called plays the network segment of the test between the adjacent intermediate NE on the path of playback file；
When the speech quality values are less than preset quality value, according to the network index parameter of each network segment
It is determined that the network segment broken down.
In such scheme, the network index parameter includes at least one in time delay, delay variation, packet loss
It is individual；The network segment for determining to break down according to the network index parameter of each network segment, including：
When the network index parameter of the network segment meets at least one following condition, judge that the network segment goes out
Existing failure：
The time delay of the network segment is more than the first predetermined threshold value；The delay variation of the network segment is pre- more than second
If threshold value；The packet loss of the network segment is more than the 3rd predetermined threshold value.
A kind of speech quality detection method, methods described includes：
Detect the network index parameter of each network segment；The network segment is that the calling terminal plays the test
The network segment between the adjacent intermediate NE in talking link when the terminal called is given with playback file；
The network index parameter of each network segment is reported to test cloud platform.
In such scheme, the network index parameter includes at least one in time delay, delay variation, packet loss
It is individual.
A kind of speech quality detection method, methods described includes：
Test calls terminal called simultaneously plays test playback file after the switch；
Test assignment information is sent to test cloud platform, the test assignment information includes：Test playback text
Terminal called ID is used in the file identification of part and test.
In such scheme, methods described includes：
Receive and record calling terminal broadcasting test playback file, obtain recording file；
The recording file is sent to test cloud platform.
One kind test cloud platform, the test cloud platform includes：
Receiving unit, the test assignment information for receiving calling terminal transmission, the test assignment packet
Include：Test uses terminal called ID with the file identification and test of playback file；
Searching unit, the standard corpus storehouse prestored for searching obtains the survey received with the receiving unit
The corresponding received pronunciation file of file identification of playback file on probation；
The receiving unit, is additionally operable to receive the recording file that terminal called is sent；
Computing unit, for receiving the called of the test terminal called ID marks in the receiving unit
During the recording file that terminal is sent, the received pronunciation file that the searching unit is searched and the recording file
Comparing calculation is carried out, speech quality values are obtained.
In such scheme, receiving unit is additionally operable to receive the network index parameter for each network segment that instrument is reported；
The network segment is that the calling terminal is played to the terminal called on the path of the test playback file
Adjacent intermediate NE between network segment；
Failure determining unit, the speech quality values for being calculated in the computing unit are less than default matter
During value, the network index parameter of each network segment received according to the receiving unit determines the net broken down
Network section.
In such scheme, the network index parameter includes at least one in time delay, delay variation, packet loss
It is individual；
The failure determining unit, the network of the network segment specifically for being received in the receiving unit refers to
When marking at least one condition below parameter satisfaction, judge that the network segment breaks down：
The time delay of the network segment is more than the first predetermined threshold value；The delay variation of the network segment is pre- more than second
If threshold value；The packet loss of the network segment is more than the 3rd predetermined threshold value.
A kind of instrument, the instrument includes：
Detection unit, the network index parameter for detecting each network segment；The network segment is that the caller is whole
End play the test with playback file to the terminal called when talking link on adjacent intermediate NE it
Between network segment；
Reporting unit, the network for reporting each network segment that the detection unit detects to test cloud platform
Index parameter.
In such scheme, the network index parameter includes at least one in time delay, delay variation, packet loss
It is individual.
A kind of terminal, the terminal includes：
Broadcast unit is dialed, test playback file is played for test calls terminal called and after the switch；
Transmitting element, for sending test assignment information to test cloud platform, the test assignment information includes：
Test uses terminal called ID with the file identification and test of playback file.
In such scheme, the terminal includes：
Recoding unit is received, for the test playback file for the calling terminal broadcasting that receives and record, is recorded
Sound file；
The transmitting element, is additionally operable to the recording file being sent to test cloud platform.
The embodiments of the invention provide a kind of speech quality detection method and device, terminal by dial mutually into
Recording file is uploaded to test cloud by test assignment information, terminal called by row playback, recording, calling terminal
Platform, the test cloud platform by the corresponding received pronunciation file of file identification in the test assignment information with
The recording file carries out comparing calculation, and obtaining can between each equipment in speech quality values, the present embodiment method
To communicate wirelessly, it is not necessary to carry out line, calling terminal and terminal called can be distributed in different small
Area or Trans-Provincial/Municipal area, test across the voice quality of cell, Test Engineer can be carried out whenever and wherever possible
Voice quality detects that convenient test efficiency high, test cloud platform can be scored for multi-path voice simultaneously, be carried
The service efficiency of high voice quality algorithm and the test flexibility of Test Engineer, make MOS test networks
Change, automation, hardware and software platform.And, speech quality measurement result is all stored in test cloud in the present embodiment method
Platform, test cloud platform can set up a unified MOS tone testing database, to carry out to user
The big data analysis of the various dimensions such as terminal type, wireless scene, the application value of lifting MOS tests.
In addition, the network index parameter for each network segment that test cloud platform can be reported according to instrument, is determined
The network segment of failure, so as to notify network maintenance staff's Inspection and maintenance network segment, solves voice quality
Poor the problem of.
Brief description of the drawings
Fig. 1 is a kind of system architecture for realizing speech quality detection method provided in an embodiment of the present invention；
Fig. 2 is a kind of voice quality detection side for being applied to test cloud platform side that the embodiment of the present invention 1 is provided
The schematic flow sheet of method；
Fig. 3 is a kind of speech quality detection method applied to calling terminal side that the embodiment of the present invention 1 is provided
Schematic flow sheet；
Fig. 4 is a kind of speech quality detection method applied to called terminal side that the embodiment of the present invention 1 is provided
Schematic flow sheet；
Fig. 5 is a kind of stream for speech quality detection method applied to instrument side that the embodiment of the present invention 1 is provided
Journey schematic diagram；
Fig. 6 is voice transfer link signal in a kind of voice quality detection process that the embodiment of the present invention 1 is provided
Figure；
Fig. 7 is a kind of structured flowchart for test cloud platform that the embodiment of the present invention 2 is provided；
Fig. 8 is the structured flowchart for another test cloud platform that the embodiment of the present invention 2 is provided；
Fig. 9 is a kind of structured flowchart for instrument that the embodiment of the present invention 2 is provided；
Figure 10 is a kind of structured flowchart for terminal that the embodiment of the present invention 2 is provided；
Figure 11 is the structured flowchart for another terminal that the embodiment of the present invention 2 is provided.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear
Chu, it is fully described by.
Technical scheme in the embodiment of the present invention is implemented based on system architecture as shown in Figure 1, such as schemes
Shown in 1, the main calling terminal 11 including test, terminal called 12, test cloud are put down in the system framework
Platform 13 and instrument 14；In the system framework, the calling terminal 11 can pass through existing communication network
To terminal called 12 play voice document, the present embodiment method mainly aim at detection calling terminal 11 to
Terminal called 12 plays voice quality problem during voice document.In the system framework, the calling terminal
11 and terminal called 12 can pass through existing communication network with it is described test cloud platform carry out radio communication；
The instrument 14 can be carried out data transmission by cable network with the test cloud platform 13.
The method of the embodiment of the present invention is namely based on above-mentioned system architecture to realize.
Embodiment 1
The embodiments of the invention provide a kind of speech quality detection method, as shown in Fig. 2 being used applied to test
Platform side, the handling process of the present embodiment method comprises the following steps：
Step 201, the test assignment information for receiving calling terminal transmission.
The test assignment information includes：Test uses terminal called ID with the file identification and test of playback file.
Test cloud platform 13 is responsible for that voice quality test is managed and controlled there is provided addressable interface for eventually
End conducts interviews；It may operate on windows/linux platforms, as the master control part of whole system, it has
The access-in management of standby terminal, Call- Control1, user management, test case management, test assignment management, survey
Test result statistics, test log management, voice document management, safeguard configuration, speech quality measurement result
The function such as statistics and presentation.
In addition to the general utility functions of some platforms, standard corpus storehouse is also pre-stored with test cloud platform 13, in mark
International Telecommunications Union (International Telecommunications Union, ITU) is preserved in quasi- corpus
Defined received pronunciation file (including sample rate is 8k, 16k, 48k, the multiple voice text such as male voice, female voice
Part), while the unified voice document of certain company accreditation can be added as needed.Cloud platform 13 is tested to this
A little voice documents are managed collectively, the function of being managed with voice document.
Calling terminal 11 can log in the addressable interface that test cloud platform 13 is provided by wireless network login,
And by may have access to interface from the received pronunciation file of the standard corpus storehouse download test of test cloud platform 13,
Certainly, calling terminal can download the received pronunciation file of multiple tests in case tone testing.
Calling terminal has been downloaded after the received pronunciation file of test, can be entered voice quality and be tested application
The operation interface of (Application, APP), initiates to configure in voice quality testing process, the operation interface
There are multiple terminal calleds for tone testing, the user of calling terminal can directly select in the operation interface
Select one of as this test terminal called, one received pronunciation file of simultaneous selection is used as this
Test playback file；After choosing, calling terminal just dials the phone number of the test terminal called
Yard, corresponding these are used for the terminal called of tone testing after voice quality test APP is started all in certainly
Dynamic listening state, after incoming call is listened to after meeting auto-pickup, talkthrough, calling terminal can be surveyed to described
Terminal called on probation plays the test and uses playback file.
Meanwhile, the test that calling terminal 11 can be selected uses called with the file identification and test of playback file
Termination ID is sent to test cloud platform 13 as test assignment information, and the test terminal called ID can be with
It is the telephone number of terminal called.
The standard corpus storehouse that step 202, lookup prestore obtains the file identification with the test playback file
Corresponding received pronunciation file.
Test cloud platform 13 is received after the test assignment information of the transmission of calling terminal 11, knows the caller
Terminal has initiated voice quality testing process, now, and the test cloud platform 13 can search the standard speech prestored
Expect storehouse, obtain received pronunciation file corresponding with the file identification of the test use playback file, the standard speech
The test playback file played when sound file for calling terminal with regard to carrying out voice quality test.
Step 203, the recording text sent in the terminal called for receiving the test terminal called ID marks
During part, the received pronunciation file and the recording file are subjected to comparing calculation, speech quality values are obtained.
Terminal called is after detecting incoming call and connecting phone, and calling terminal can be played to the terminal called and tested
Playback file is used, terminal called can receive after the voice of the test playback file, it can be recorded,
Calling terminal just terminates call after test is finished playing with playback file, now terminal called will obtain one
The individual test corresponding recording file of playback file；Terminal called can be sent to the test cloud platform 13
The recording file.
Test cloud platform 13 is when receiving the recording file of terminal called transmission, if it find that the recording text
Part is sent by the test terminal called ID terminal calleds identified, then it is institute to show the recording file
The test corresponding recording file of playback file of the broadcasting of calling terminal 11 is stated, now, cloud platform 13 is tested
By the corresponding received pronunciation file of file identification of the test playback file obtained in step 12 and institute
State recording file and carry out comparing calculation, obtain this speech quality measurement result, i.e. speech quality values.
There is powerful algorithms library in the test cloud platform 13, support with subjective speech quality assessment
(Perceptual evaluation of speech quality, PESQ) algorithm, POLQA algorithms are the MOS of representative
The multiple voice quality evaluation algorithm such as algorithm；With selection software algorithm module carry out speech quality values calculating or
The voice quality equipment such as person's selection MOS boxes carry out the function of speech quality values calculating；With with it is multiple
The adaption function of producer's voice quality test equipment.Therefore the test cloud platform 13 just can be according to the test
With received pronunciation file and the recording file, selection uses some algorithm, calculates speech quality values.
The speech quality values can be sent to calling terminal and terminal called by test cloud platform 13 so that Yong Huke
The speech quality values are seen with the display screen by calling terminal and terminal called.
Meanwhile, test cloud platform 13 can also be by the calling terminal information of this test, terminal called information, survey
The information such as playback file on probation, speech quality values are preserved as a test case, are presented to test cloud
The addressable interface that platform 13 is provided, is inquired about for user.Meanwhile, test cloud platform 13 can be according to guarantor
The test case deposited carries out the test data point of the various dimensions such as terminal type, network formats, testing location
Terminal type, network formats etc. are carried out statistical analysis, provide guiding opinion by analysis.
The embodiments of the invention provide a kind of speech quality detection method, as shown in figure 3, applied to terminal one
Side, the handling process of the present embodiment method comprises the following steps：
Step 301, test calls terminal called simultaneously play test playback file after the switch.
The terminal be calling terminal when, calling terminal enter voice quality test application (Application,
APP after operation interface), multiple terminal calleds and mark for tone testing are configured with the operation interface
Quasi- voice document, the user of calling terminal can directly select one of them in the operation interface and be used as this
Test terminal called, one received pronunciation file of simultaneous selection is used as this test playback file；
After choosing, voice quality testing process is initiated, calling terminal just dials the electricity of the test terminal called
Number is talked about, corresponding these are used for the terminal called of tone testing and all located after voice quality test APP is started
In AM automatic monitoring state, after incoming call is listened to after meeting auto-pickup, talkthrough, calling terminal can be to institute
State test terminal called and play the test playback file.
Step 302, to test cloud platform test assignment information is sent, the test assignment information includes：Survey
Terminal called ID is used in the file identification of playback file on probation and test.
While step 301 is carried out, the test that calling terminal 11 can also the be selected text of playback file
Part is identified and test is sent to test cloud platform 13 with terminal called ID as test assignment information, described to survey
Terminal called ID on probation can be the telephone number of terminal called.The step of follow-up test cloud platform 13, is as schemed
Shown in 2.
Certain terminal can also carry out voice quality test as terminal called, now, such as Fig. 4 institutes
Show, the terminal can carry out following steps：
Step 401, the test playback file for receiving and recording calling terminal broadcasting, obtain recording file.
Terminal called, all in AM automatic monitoring state, is listening to incoming call after voice quality test APP is started
After can auto-pickup, after talkthrough, calling terminal can play the test to the test terminal called
Use playback file.Terminal called can receive the voice of the test playback file, and it is recorded, main
Terminal is made just to terminate call after test is finished playing with playback file, now terminal called will obtain one
The test corresponding recording file of playback file.
Step 402, the recording file is sent to test cloud platform.
Terminal called is obtained after recording file, can send the recording file to the test cloud platform 13.This
Sample, test cloud platform 13 just can be to the file identification of the test playback file corresponding received pronunciation text
Part carries out comparing calculation with the recording file, obtains this speech quality measurement result, i.e. voice quality
Value.
Voice quality algorithm (MOS algorithms, such as POLQA algorithms) is concentrated on test by the present embodiment method
Cloud platform side, terminal carries out playback, recording by dialing mutually, and recording file is uploaded to test cloud platform side,
Carry out that channel radio can be carried out between each equipment in MOS marking, the present embodiment method in test cloud platform side
News, it is not necessary to carry out line, calling terminal and terminal called are with being distributed in different cell or Trans-Provincial/Municipal
Area, test across the voice quality of cell, Test Engineer can carry out voice quality detection whenever and wherever possible,
Convenient test efficiency high, test cloud platform can be scored for multi-path voice simultaneously, improve voice quality calculation
The service efficiency of method and the test flexibility of Test Engineer, make MOS test networks, automation, put down
Platform.And, speech quality measurement result is all stored in test cloud platform in the present embodiment method, and test cloud is put down
Platform can set up a unified MOS tone testing database, to carry out to type of user terminal, wirelessly
The big data analysis of the various dimensions such as scene, the application value of lifting MOS tests.
Using the above method test out speech quality values it is relatively low i.e. voice quality is very poor when, as shown in figure 5, can
Cause the network segment of overall voice quality difference to orient to break down by following methods：
Step 501, instrument detection obtain the network index parameter of each network segment.
The network segment is when the calling terminal plays the test playback file to the terminal called
The network segment between adjacent intermediate NE in talking link.
The test, which is played, in calling terminal 11 with playback file carries out voice quality test to terminal called 12
During, during instrument can detect that acquisition calling terminal 11 is adjacent with the talk path of terminal called 12
Between network segment between network element network index parameter.
As shown in fig. 6, the call chain when test that calling terminal is played uses playback file to the terminal called
Intermediate NE on road mainly has the base station 161 of calling terminal side, service/packet data gateway
(Serving/Packet-Data-Network GateWay, S/PGW) 162, Session Border Controller (Session
Border Controller, SBC) 163, IP multimedia gateways (IP Multimedia Media Gateway,
IM-MGW)164；The SBC 165 of called terminal side, S/PGW 166, base station 167, certainly, existing
May also have some its in talking link in some communication networks between calling terminal 11 and terminal called 12
His intermediate NE, is not provided one by one herein.
As shown in fig. 6, instrument 14 is disposed in the core network, with each intermediate NE in above-mentioned talking link
It is connected and obtain the network index parameter of each network segment to detect, example, the S/PGW 142 of calling terminal side
Network segment is the SGi interfaces on the SGi interface and SBC 163 on S/PGW 162 between SBC 143
Between network segment, therefore instrument 14 can detect the packet of test playback file on SGi interfaces
Network index parameter is the network index ginseng of network segment between the S/PGW 162 of calling terminal side and SBC 163
Number.During test is transmitted with the packet of playback file, the instrument 14 can detect what call was passed through
The network index parameter of network segment between adjacent intermediate NE.
The network index parameter can include at least one in time delay, delay variation, packet loss etc..
The network index reporting parameters of each network segment are given test cloud platform, the test by step 502, instrument
Cloud platform receives the network index parameter for each network segment that the instrument is reported.
Instrument 14 detects the network index parameter of the network segment between the adjacent intermediate NE of call process
Afterwards, just test cloud platform 13 is given by the network index reporting parameters of each network segment.Each network segment reported
Network index parameter when each network segment can be identified by the corresponding data transmission interface of each network segment, such as
By the network between the S/PGW 162 and SBC 163 of the SGi interface identifier calling terminals side of calling terminal side
Section, between base station 161 and S/PGW 162 that calling terminal side is identified by the S1-U interface of calling terminal side
Network segment etc..
Step 503, test cloud platform are when the speech quality values are less than preset quality value, according to described each
The network index parameter of network segment determines the network segment broken down.
Test cloud platform 13 is received after the network index parameter of each network segment, if calculating this test
Speech quality values less than preset quality value (example, voice quality full marks be 5 when, can be by preset quality
Value is set to 2.5) show that the voice quality of this test is very bad, now, and test cloud platform 13 can be to each net
The network index parameter of network section is analyzed, it is determined that the network segment broken down.It is exemplified below：As once surveyed
Speech quality values are very low after examination, and test cloud platform 13 finds that the network index parameter of each network segment shows after analyzing
In the network index parameter of network segment between the SBC 165 and S/PGW 166 of called terminal side, time delay
Shake is larger and packet loss is high, and the network index parameter of other network segments is preferable, then can be determined that this
The reason for secondary detecting voice quality is poor to there is problem between the SBC 165 and S/PGW 166 of called terminal side,
It is recommended that this section of network of investigation；It is such.
Optionally, the test cloud platform 13 can meet following three in the network index parameter of the network segment
During a condition in individual condition, judge that the network segment breaks down：The time delay of the network segment is more than
One predetermined threshold value, the delay variation of the network segment are more than the second predetermined threshold value, the packet loss of the network segment
More than the 3rd predetermined threshold value.As long as the network index parameter of i.e. described network segment is met in above three condition
Any one condition is it is determined that the network segment breaks down.
Or, the test cloud platform 13 can meet three below in the network index parameter of the network segment
In condition during two conditions, judge that the network segment breaks down：The time delay of the network segment is pre- more than first
If the delay variation of threshold value, the network segment exceedes more than the packet loss of the second predetermined threshold value, the network segment
3rd predetermined threshold value.As long as the network index parameter of i.e. described network segment meets any in above three condition
Two conditions are it is determined that the network segment breaks down.
Or, the test cloud platform 13 can meet three below in the network index parameter of the network segment
During condition, judge that the network segment breaks down：The time delay of the network segment is more than the first predetermined threshold value, institute
The delay variation for stating network segment presets threshold more than the 3rd more than the packet loss of the second predetermined threshold value, the network segment
Value.The network index parameter of i.e. described network segment, which will be met, just can be determined that the network in above three condition
Section breaks down.
First predetermined threshold value, the second predetermined threshold value, the 3rd predetermined threshold value can be set according to actual conditions.
Example, under existing network technology, first predetermined threshold value can be 150ms, and described second presets
Threshold value can be 500ms, and the 3rd predetermined threshold value can be 5%；Then the speech quality values calculated compared with
When being less than threshold value, one or more of the time delay of some network segment, delay variation, packet loss correspondence are super
Above-mentioned predetermined threshold value is crossed, then concludes that the reason for voice quality is poor goes out on the network segment, it is necessary to network operation
Personnel inspection safeguards the network segment, therefore the original of voice quality difference can be just found using the method for the present embodiment
Cause is simultaneously solved.
Certainly, if the speech quality values for calculating this test are optionally greater than preset quality value, then it is assumed that language
Sound quality is all right, and the network index parameter for each network segment that test cloud platform 13 can report instrument is deleted
Remove.
Embodiment 2
Cloud platform is tested the embodiments of the invention provide one kind, as shown in fig. 7, the test cloud platform includes：
Receiving unit 701, searching unit 702, computing unit 703, wherein,
Receiving unit 701, the test assignment information for receiving calling terminal transmission, the test assignment letter
Breath includes：Test uses terminal called ID with the file identification and test of playback file；
Searching unit 702, the standard corpus storehouse prestored for searching is obtained to be received with the receiving unit 701
The test corresponding received pronunciation file of file identification of playback file；
The receiving unit 701, is additionally operable to receive the recording file that terminal called is sent；
Computing unit 703, for receiving the test terminal called ID marks in the receiving unit 701
During the recording file that the terminal called of knowledge is sent, the received pronunciation file that the searching unit 702 is searched with
The recording file carries out comparing calculation, obtains speech quality values.
Optionally, as shown in figure 8, the test cloud platform also includes：Failure determining unit 704, wherein,
Receiving unit 701, is additionally operable to receive the network index parameter for each network segment that instrument is reported；The net
In talking link when network section plays the test playback file to the terminal called for the calling terminal
Adjacent intermediate NE between network segment；
Failure determining unit 704, the speech quality values for being calculated in the computing unit 703 are low
When preset quality value, the network index parameter of each network segment received according to the receiving unit 701 is determined
The network segment of failure.
Optionally, the network index parameter includes at least one in time delay, delay variation, packet loss；
The failure determining unit 704, specifically for the network segment received in the receiving unit 701
Network index parameter when meeting at least one following condition, judge that the network segment breaks down：The net
The time delay of network section is more than the first predetermined threshold value；The delay variation of the network segment is more than the second predetermined threshold value；Institute
The packet loss of network segment is stated more than the 3rd predetermined threshold value.
The embodiment of the present invention additionally provides a kind of instrument, as shown in figure 9, the instrument includes：Detection unit
901 and reporting unit 902, wherein,
Detection unit 901, the network index parameter for detecting each network segment；The network segment is the master
The adjacent mid-level net in talking link when being test playback file described in terminal plays to the terminal called
Network segment between member；
Reporting unit 902, for reporting each network that the detection unit 901 is detected to test cloud platform
The network index parameter of section.
Optionally, the network index parameter includes at least one in time delay, delay variation, packet loss.
The embodiment of the present invention additionally provides a kind of terminal, as shown in Figure 10, when the terminal is as calling terminal
Including：Broadcast unit 1001 and transmitting element 1002 are dialed, wherein,
It is described to dial broadcast unit 1001, play for test calls terminal called and after the switch test and use
Playback file；
Transmitting element 1002, for sending test assignment information, the test assignment information to test cloud platform
Including：Test uses terminal called ID with the file identification and test of playback file.
Optionally, the terminal is also used as terminal called, now as shown in figure 11, and the terminal is also wrapped
Reception recoding unit 1003 is included, wherein,
Recoding unit 1003 is received, for the test playback file for the calling terminal broadcasting that receives and record, is obtained
Obtain recording file；The transmitting element 1002, is additionally operable to the recording file for receiving recoding unit recording
It is sent to test cloud platform.
In actual applications, the receiving unit 701 described in the present embodiment, searching unit 702, computing unit
703 and failure determining unit 704 can be by the central processing unit in test cloud platform (CPU), microprocessor
(MPU), digital signal processor (DSP) or field programmable gate array (FPGA), modem
Realized Deng device.Detection unit 901 and reporting unit 902 described in the present embodiment can be by instrument
Central processing unit (CPU), microprocessor (MPU), digital signal processor (DSP) or scene can be compiled
The devices such as journey gate array (FPGA), modem are realized.Broadcast unit is dialed described in the present embodiment
1001st, transmitting element 1002 and receive recoding unit 1003 can by the central processing unit (CPU) in terminal,
Microprocessor (MPU), digital signal processor (DSP) or field programmable gate array (FPGA), tune
The devices such as modulator-demodulator are realized.
It should be understood by those skilled in the art that, embodiments of the invention can be provided as method, system or meter
Calculation machine program product.Therefore, the present invention can using hardware embodiment, software implementation or combine software and
The form of the embodiment of hardware aspect.Moreover, the present invention can be used wherein includes calculating one or more
The computer-usable storage medium of machine usable program code (includes but is not limited to magnetic disk storage and optical storage
Device etc.) on the form of computer program product implemented.
The present invention is with reference to method according to embodiments of the present invention, equipment (system) and computer program product
Flow chart and/or block diagram describe.It should be understood that flow chart and/or side can be realized by computer program instructions
Each flow and/or square frame in block diagram and flow and/or the knot of square frame in flow chart and/or block diagram
Close.Can provide these computer program instructions to all-purpose computer, special-purpose computer, Embedded Processor or
The processor of other programmable data processing devices is to produce a machine so that by computer or other can
The instruction of the computing device of programming data processing equipment is produced for realizing in one flow or multiple of flow chart
The device for the function of being specified in one square frame of flow and/or block diagram or multiple square frames.
These computer program instructions, which may be alternatively stored in, can guide computer or other programmable data processing devices
In the computer-readable memory worked in a specific way so that be stored in the computer-readable memory
Instruction, which is produced, includes the manufacture of command device, and the command device is realized in one flow of flow chart or multiple streams
The function of being specified in one square frame of journey and/or block diagram or multiple square frames.
These computer program instructions can be also loaded into computer or other programmable data processing devices, made
Obtain and series of operation steps performed on computer or other programmable devices to produce computer implemented processing,
So as to which the instruction performed on computer or other programmable devices is provided for realizing in one flow of flow chart
Or specified in one square frame of multiple flows and/or block diagram or multiple square frames function the step of.
The above, only presently preferred embodiments of the present invention is not intended to limit the protection model of the present invention
Enclose.
Claims (14)
1. a kind of speech quality detection method, it is characterised in that methods described includes：
The test assignment information that calling terminal is sent is received, the test assignment information includes：Test playback
Terminal called ID is used in the file identification of file and test；
Search the standard corpus storehouse prestored and obtain standard corresponding with the file identification of the test playback file
Voice document；
In the recording file that the terminal called for receiving the test terminal called ID marks is sent, by institute
State received pronunciation file and carry out comparing calculation with the recording file, obtain speech quality values.
2. according to the method described in claim 1, it is characterised in that whole with being called receiving the test
During the recording file for holding the terminal called of ID marks to send, methods described also includes：
Receive the network index parameter for each network segment that instrument is reported；The network segment is broadcast for the calling terminal
Between the adjacent intermediate NE in talking link when putting the test playback file to the terminal called
Network segment；
When the speech quality values are less than preset quality value, according to the network index parameter of each network segment
It is determined that the network segment broken down.
3. method according to claim 2, it is characterised in that the network index parameter include time delay,
At least one in delay variation, packet loss；It is described to be determined according to the network index parameter of each network segment
The network segment of failure, including：
When the network index parameter of the network segment meets at least one following condition, judge that the network segment goes out
Existing failure：
The time delay of the network segment is more than the first predetermined threshold value；The delay variation of the network segment is pre- more than second
If threshold value；The packet loss of the network segment is more than the 3rd predetermined threshold value.
4. a kind of speech quality detection method, it is characterised in that methods described includes：
Detect the network index parameter of each network segment；The network segment is that the calling terminal plays the test
The network segment between the adjacent intermediate NE in talking link when the terminal called is given with playback file；
The network index parameter of each network segment is reported to test cloud platform.
5. method according to claim 4, it is characterised in that the network index parameter include time delay,
At least one in delay variation, packet loss.
6. a kind of speech quality detection method, it is characterised in that methods described includes：
Test calls terminal called simultaneously plays test playback file after the switch；
Test assignment information is sent to test cloud platform, the test assignment information includes：Test playback text
Terminal called ID is used in the file identification of part and test.
7. method according to claim 6, it is characterised in that methods described includes：
Receive and record calling terminal broadcasting test playback file, obtain recording file；
The recording file is sent to test cloud platform.
8. one kind test cloud platform, it is characterised in that the test cloud platform includes：
Receiving unit, the test assignment information for receiving calling terminal transmission, the test assignment packet
Include：Test uses terminal called ID with the file identification and test of playback file；
Searching unit, the standard corpus storehouse prestored for searching obtains the survey received with the receiving unit
The corresponding received pronunciation file of file identification of playback file on probation；
The receiving unit, is additionally operable to receive the recording file that terminal called is sent；
Computing unit, for receiving the called of the test terminal called ID marks in the receiving unit
During the recording file that terminal is sent, the received pronunciation file that the searching unit is searched and the recording file
Comparing calculation is carried out, speech quality values are obtained.
9. test cloud platform according to claim 8, it is characterised in that
Receiving unit, is additionally operable to receive the network index parameter for each network segment that instrument is reported；The network segment
The phase in talking link when playing the test playback file to the terminal called for the calling terminal
Network segment between adjacent intermediate NE；
Failure determining unit, the speech quality values for being calculated in the computing unit are less than default matter
During value, the network index parameter of each network segment received according to the receiving unit determines the net broken down
Network section.
10. test cloud platform according to claim 9, it is characterised in that the network index parameter
Including at least one in time delay, delay variation, packet loss；
The failure determining unit, the network of the network segment specifically for being received in the receiving unit refers to
When marking at least one condition below parameter satisfaction, judge that the network segment breaks down：
The time delay of the network segment is more than the first predetermined threshold value；The delay variation of the network segment is pre- more than second
If threshold value；The packet loss of the network segment is more than the 3rd predetermined threshold value.
11. a kind of instrument, it is characterised in that the instrument includes：
Detection unit, the network index parameter for detecting each network segment；The network segment is that the caller is whole
End play the test with playback file to the terminal called when talking link on adjacent intermediate NE it
Between network segment；
Reporting unit, the network for reporting each network segment that the detection unit detects to test cloud platform
Index parameter.
12. instrument according to claim 11, it is characterised in that when the network index parameter includes
Prolong, at least one in delay variation, packet loss.
13. a kind of terminal, it is characterised in that the terminal includes：
Broadcast unit is dialed, test playback file is played for test calls terminal called and after the switch；
Transmitting element, for sending test assignment information to test cloud platform, the test assignment information includes：
Test uses terminal called ID with the file identification and test of playback file.
14. terminal according to claim 13, it is characterised in that the terminal includes：
Recoding unit is received, for the test playback file for the calling terminal broadcasting that receives and record, is recorded
Sound file；
The transmitting element, is additionally operable to the recording file being sent to test cloud platform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610007366.0A CN106952657B (en) | 2016-01-06 | 2016-01-06 | Voice quality detection method and device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610007366.0A CN106952657B (en) | 2016-01-06 | 2016-01-06 | Voice quality detection method and device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106952657A true CN106952657A (en) | 2017-07-14 |
| CN106952657B CN106952657B (en) | 2020-09-11 |
Family
ID=59466264
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610007366.0A Active CN106952657B (en) | 2016-01-06 | 2016-01-06 | Voice quality detection method and device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106952657B (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108199916A (en) * | 2017-12-27 | 2018-06-22 | 中国移动通信集团山东有限公司 | A kind of VoLTE voice quality monitors method and system |
| CN108712204A (en) * | 2018-05-18 | 2018-10-26 | 广东电网有限责任公司 | A kind of satellite phone speech quality detection method, device, equipment and storage medium |
| CN108966263A (en) * | 2018-07-26 | 2018-12-07 | 广东经纬天地科技股份有限公司 | A kind of blue tooth voice MOS portable instrumentation system |
| CN109151219A (en) * | 2018-09-07 | 2019-01-04 | 携程旅游信息技术（上海）有限公司 | Call center's speech quality detection method, system, equipment and storage medium |
| CN110493810A (en) * | 2018-05-15 | 2019-11-22 | 中国移动通信集团湖北有限公司 | Detection method, device, equipment and the medium of recorded announcement failure |
| CN110809081A (en) * | 2018-08-06 | 2020-02-18 | 北京小米移动软件有限公司 | Method, system, storage medium and electronic device for detecting call fault |
| CN111614623A (en) * | 2020-04-21 | 2020-09-01 | 北京红山信息科技研究院有限公司 | VoLTE user perception information processing method, system and medium |
| CN112509603A (en) * | 2020-12-01 | 2021-03-16 | 中国联合网络通信集团有限公司 | Voice quality assessment method, device and system |
| CN112802497A (en) * | 2021-01-29 | 2021-05-14 | 深圳市捷视飞通科技股份有限公司 | Audio quality detection method and device, computer equipment and storage medium |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070263668A1 (en) * | 2006-05-11 | 2007-11-15 | Lau David K W | System, method and computer program for evaluating the audio quality of a received audio record |
| CN101321095A (en) * | 2008-07-14 | 2008-12-10 | 中兴通讯股份有限公司 | Communication system implementing link measurement and its link measuring method |
| CN101534353A (en) * | 2009-03-31 | 2009-09-16 | 华为技术有限公司 | Wireless network vocal quality measuring method and terminal thereof |
| CN102075988A (en) * | 2009-11-24 | 2011-05-25 | 中国移动通信集团浙江有限公司 | System and method for locating end-to-end voice quality fault in mobile communication network |
| CN202998135U (en) * | 2012-12-31 | 2013-06-12 | 中国移动通信集团浙江有限公司 | Voice quality analysis system used for mobile communication network |
| CN104469829A (en) * | 2014-11-20 | 2015-03-25 | 华为技术有限公司 | Voice quality detection method and device |
-
2016
- 2016-01-06 CN CN201610007366.0A patent/CN106952657B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070263668A1 (en) * | 2006-05-11 | 2007-11-15 | Lau David K W | System, method and computer program for evaluating the audio quality of a received audio record |
| CN101321095A (en) * | 2008-07-14 | 2008-12-10 | 中兴通讯股份有限公司 | Communication system implementing link measurement and its link measuring method |
| CN101534353A (en) * | 2009-03-31 | 2009-09-16 | 华为技术有限公司 | Wireless network vocal quality measuring method and terminal thereof |
| CN102075988A (en) * | 2009-11-24 | 2011-05-25 | 中国移动通信集团浙江有限公司 | System and method for locating end-to-end voice quality fault in mobile communication network |
| CN202998135U (en) * | 2012-12-31 | 2013-06-12 | 中国移动通信集团浙江有限公司 | Voice quality analysis system used for mobile communication network |
| CN104469829A (en) * | 2014-11-20 | 2015-03-25 | 华为技术有限公司 | Voice quality detection method and device |
Non-Patent Citations (2)
| Title |
|---|
| 何孝月: "基于EPESQ的VoIP语音质量评估的研究与实现", 《中国优秀硕士学位论文全文数据库 信息科技辑》 * |
| 张伟伟: "通信系统中语音质量评价的研究", 《中国博士学位论文全文数据库 信息科技辑》 * |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108199916A (en) * | 2017-12-27 | 2018-06-22 | 中国移动通信集团山东有限公司 | A kind of VoLTE voice quality monitors method and system |
| CN110493810B (en) * | 2018-05-15 | 2022-06-14 | 中国移动通信集团湖北有限公司 | Method, device, equipment and medium for detecting recording notification fault |
| CN110493810A (en) * | 2018-05-15 | 2019-11-22 | 中国移动通信集团湖北有限公司 | Detection method, device, equipment and the medium of recorded announcement failure |
| CN108712204A (en) * | 2018-05-18 | 2018-10-26 | 广东电网有限责任公司 | A kind of satellite phone speech quality detection method, device, equipment and storage medium |
| CN108966263A (en) * | 2018-07-26 | 2018-12-07 | 广东经纬天地科技股份有限公司 | A kind of blue tooth voice MOS portable instrumentation system |
| CN110809081A (en) * | 2018-08-06 | 2020-02-18 | 北京小米移动软件有限公司 | Method, system, storage medium and electronic device for detecting call fault |
| CN109151219B (en) * | 2018-09-07 | 2021-08-17 | 携程旅游信息技术（上海）有限公司 | Call center voice quality detection method, system, equipment and storage medium |
| CN109151219A (en) * | 2018-09-07 | 2019-01-04 | 携程旅游信息技术（上海）有限公司 | Call center's speech quality detection method, system, equipment and storage medium |
| CN111614623A (en) * | 2020-04-21 | 2020-09-01 | 北京红山信息科技研究院有限公司 | VoLTE user perception information processing method, system and medium |
| CN111614623B (en) * | 2020-04-21 | 2022-04-08 | 北京红山信息科技研究院有限公司 | VoLTE user perception information processing method, system and medium |
| CN112509603A (en) * | 2020-12-01 | 2021-03-16 | 中国联合网络通信集团有限公司 | Voice quality assessment method, device and system |
| CN112509603B (en) * | 2020-12-01 | 2023-08-08 | 中国联合网络通信集团有限公司 | Voice quality assessment method, device and system |
| CN112802497A (en) * | 2021-01-29 | 2021-05-14 | 深圳市捷视飞通科技股份有限公司 | Audio quality detection method and device, computer equipment and storage medium |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106952657B (en) | 2020-09-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106952657A (en) | A kind of speech quality detection method and device | |
| CN106162700B (en) | A kind of test method, device and the terminal of terminal speech quality | |
| CN102075988B (en) | System and method for locating end-to-end voice quality fault in mobile communication network | |
| US6819924B1 (en) | Universal quality measurement system for multimedia and other signals | |
| US7653002B2 (en) | Real time monitoring of perceived quality of packet voice transmission | |
| CN110401577A (en) | A kind of voice exchange automatic test approach, electronic equipment, storage medium and system | |
| JP2006115498A (en) | Automatic measurement and announcement voice quality testing system | |
| CN101888654B (en) | Call quality test method, device and system | |
| CN101534353A (en) | Wireless network vocal quality measuring method and terminal thereof | |
| CN106157975A (en) | A kind of determine the system of voice quality, method and device | |
| US20080014883A1 (en) | Monitoring voice quality in communication networks | |
| CN110401965A (en) | VoLTE voice quality testing analysis method and system | |
| CN105529037A (en) | Communication equipment voice quality evaluation testing system and testing method | |
| CN108243033A (en) | A kind of method given a mark to video quality, cloud server terminal and system | |
| EP1530200B1 (en) | Quality assessment tool | |
| US7606704B2 (en) | Quality assessment tool | |
| CN106998567A (en) | A kind of voice quality method of testing, test device and user equipment | |
| KR100573398B1 (en) | Universal quality measurement system for multimedia and other signals | |
| JPH08265732A (en) | System and method for monitoring transmission quality | |
| CN111614842B (en) | PESQ-based objective voice communication quality evaluation method | |
| CN100534046C (en) | Broadband telecommunication test system and test method used therein | |
| CN106714226A (en) | Voice quality evaluation method, device and system | |
| KR100676172B1 (en) | Equipment and method for asymmetrical digital subscriber line loop testing | |
| Qiao | Smarter phone based live QoE measurement | |
| CN108091349B (en) | Voice quality detection system and method and PESQ control terminal |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |