CN101111046A - Method and system for locating souffle problem - Google Patents
Method and system for locating souffle problem Download PDFInfo
- Publication number
- CN101111046A CN101111046A CNA2007101460394A CN200710146039A CN101111046A CN 101111046 A CN101111046 A CN 101111046A CN A2007101460394 A CNA2007101460394 A CN A2007101460394A CN 200710146039 A CN200710146039 A CN 200710146039A CN 101111046 A CN101111046 A CN 101111046A
- Authority
- CN
- China
- Prior art keywords
- interface
- speech data
- speech
- frame
- flowing
- 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
- 238000000034 method Methods 0.000 title claims abstract description 47
- 230000006854 communication Effects 0.000 claims abstract description 18
- 238000004891 communication Methods 0.000 claims abstract description 16
- 230000000052 comparative effect Effects 0.000 claims description 15
- 230000004807 localization Effects 0.000 claims description 10
- 230000002159 abnormal effect Effects 0.000 abstract description 11
- 238000006243 chemical reaction Methods 0.000 description 49
- 238000007596 consolidation process Methods 0.000 description 7
- 238000012544 monitoring process Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 238000005259 measurement Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 241000209094 Oryza Species 0.000 description 2
- 235000007164 Oryza sativa Nutrition 0.000 description 2
- 235000021186 dishes Nutrition 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 235000009566 rice Nutrition 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 102000008147 Core Binding Factor beta Subunit Human genes 0.000 description 1
- 108010060313 Core Binding Factor beta Subunit Proteins 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000035807 sensation Effects 0.000 description 1
Images
Landscapes
- Telephonic Communication Services (AREA)
Abstract
The present invention relates to a positioning method and a system of a noise problem. The method comprises that a flowing voice data in a plurality of interfaces is acquired respectively under the condition of a plurality of interfaces in the voice data flowing communication system; the respectively acquired voice data is converted into the voice data with same formats; the comparison is performed to the voice data with the same formats and a voice frame causing the noise is determined according to the comparison result; and a problem positioning is performed according to the determined abnormal frame causing the noise. The implementation method of the present invention can duly and actually detect the abnormal frame causing the noise and can duly and actually perform the problem location according to the abnormal frame, thereby improving the location accuracy of the noise problem, to improve the location efficiency of the noise problem, and to improve the serviceability of the equipment.
Description
Technical field
The present invention relates to the network communications technology field, be specifically related to a kind of souffle problem localization method and system.
Background technology
Along with the continuous development of mobile communication technology, the mobile subscriber is more and more higher to the requirement of communication performance aspects such as voice quality.Therefore, during problem aspect communication performances such as voice quality occurring, need be according to the rapid orientation problem of noise place, thus help solving souffle problem.
At present, the souffle problem localization method mainly comprises following two kinds:
Method one, utilize measurement report.
Obtain the error rate in the measurement report, can determine noise according to the error rate and whether badly cause, thereby can infer whether the quality that to eat dishes without rice or wine has problem by wireless environment.
Method two, utilize the audio monitoring instrument to monitor voice.
The attendant utilizes the interface of audio monitoring instrument between equipment to monitor communication process, and the attendant judges whether the voice that listen to have noise, and determines that according to judged result this is more than interface or following whether the existing problem.
In research and practice process to prior art, the inventor finds above-mentioned prior art, and there are the following problems at least:
Method one is merely able to infer whether the quality that to eat dishes without rice or wine has problems.And because measurement report is an index after the statistics, therefore, utilizing measurement report can not determine noise is by which TDMA (TimeDivision Multiple Access, time division multiple access) frame causes, and then also just can not carry out follow-up positioning problems at the tdma frame that causes noise.
Method two need be by manually judging whether to exist noise, and different people can cause different judged results to the sensation difference of noise, thereby make the souffle problem location inaccurate.And artificial participation can cause the souffle problem location efficiency low, thereby makes the maintainability of equipment poor.In addition, the realization principle of the network equipment is incomplete same in the realization principle of audio monitoring instrument and the actual communication system, thereby further makes the souffle problem location inaccurate.For example, present normally used audio monitoring instrument can convert the speech frame of A interface, Abis interface to voice in real time, existing audio monitoring instrument can not abandon the speech frame that is designated IDLE in transfer process, but, BTS in the actual communication system (Base Transceiver Station, base transceiver station) can abandon the speech frame that is designated IDLE.Perhaps the speech frame that abandons of BTS has caused noise, still, utilizes the audio monitoring instrument but can not detect noise.
Summary of the invention
Embodiment of the present invention provides a kind of souffle problem localization method and system, can detect the abnormal frame that causes noise in time, accurately, and can in time, accurately carry out positioning problems according to this abnormal frame, thereby improved the souffle problem accurate positioning, improve the souffle problem location efficiency, improved the maintainability of equipment.
A kind of souffle problem localization method that embodiment of the present invention provides comprises:
In flowing through communication system, speech data under the situation of a plurality of interfaces, obtains the described speech data of flowing through in described a plurality of interface respectively;
The described speech data that obtains respectively is converted to the speech data of same format respectively;
Each speech data to described same format compares, and determines to cause the speech frame of noise according to comparative result;
Carry out positioning problems according to the described speech frame of determining that causes noise.
Embodiment of the present invention also provides a kind of noise navigation system, is applied to speech data and flows through in the communication system of a plurality of interfaces, and described system comprises:
A plurality of acquisition modules, an acquisition module obtains the speech data of flowing through in the interface;
One or more modular converters, the speech data that is used for that described acquisition module is obtained respectively is converted to the speech data of same format respectively, and output;
Comparison module is used for the speech data of described same format is compared respectively, and the output comparative result;
Locating module is used for determining to cause according to the comparative result of comparison module output the speech frame of noise, and carries out positioning problems according to the described speech frame of determining that causes noise.
Description by technique scheme compares by the speech data that distinct interface is obtained as can be known, for example carries out bit-level relatively, can detect the abnormal frame that causes noise in time, accurately; By carrying out positioning problems according to this abnormal frame, can determine the reason that causes noise to occur in time, accurately, thereby improve the souffle problem accurate positioning, improved the souffle problem location efficiency, finally improved the maintainability of equipment.
Description of drawings
Fig. 1 is flow through a speech data schematic diagram in each interface of obtaining of embodiment of the present invention;
Fig. 2 is the speech data schematic diagram in each interface of relatively flowing through of embodiment of the present invention;
Fig. 3 is the speech data bit-level comparative result schematic diagram of embodiment of the present invention;
Fig. 4 is the comparison of wave shape schematic diagram of the speech frame after the reduction of embodiment of the present invention.
Embodiment
In the terminal call process of communication system, the speech data a plurality of interfaces in the communication system that tend to flow through, and also the least unit of speech data is generally speech frame.If obtained the speech data in a plurality of interfaces that speech data flows through, and the speech data of flowing through in each interface compared, for example carry out the bit-level contrast, the speech frame that changes of then can having determined generation in the speech data of distinct interface, thus the speech frame of noise can accurate in locating be caused; Utilization causes the speech frame of noise accurate in locating to cause the reason of the speech frame formation of noise, thereby can accurately locate souffle problem.
Souffle problem localization method to embodiment of the present invention describes below.
At first, need obtain the speech data of flowing through in a plurality of interfaces of communication system.The interface here can be the interface of two, three, four or greater number.Interface can be for the interface between the interface between terminal and the base station, the network equipment that can flow through for base station and speech data, also can be interface between the network equipment of audio data stream warp etc., for example, interface can be Um Interface, Abis interface, Asub interface and A interface or the like; In the time of in being applied to the WCDMA system, described interface also can be Uu interface, Iu interface, Iur interface, Iub interface in the WCDMA system etc.The interface here can be different in different communication systems, and embodiment of the present invention does not limit the concrete manifestation form of interface, does not limit the quantity of a plurality of interfaces yet.
The mode of obtaining the speech data of flowing through in the interface has multiple, embodiment of the present invention can adopt existing various speech data to grasp means, the speech data gripping tool that comprises specialty on the market obtains the speech data of flowing through in the interface, and the realization speech data that also can customize grasps.Embodiment of the present invention does not limit the specific implementation process of obtaining the speech data of flowing through in the interface.
Behind the speech data of having flowed through in having obtained a plurality of interfaces, each speech data that needs to get access to is converted to the speech data of consolidation form, and conveniently carrying out the contrast of speech data, this contrast is bit-level normally.The consolidation form here can determine according to the real needs of speech data contrast, for example, and the form of supporting when consolidation form can carry out the voice contrast for the automatic compare tool of speech frame.If the automatic compare tool of speech frame has speech data format conversion function, then the speech data format conversion process in the embodiment of the present invention can be realized by the automatic compare tool of speech frame.Certainly, speech data format conversion process also can be realized by other equipment that are independent of the automatic compare tool of speech frame.Embodiment of the present invention can adopt the multiple instrument of existing support voice Data Format Transform to realize the speech data format conversion, embodiment of the present invention does not limit the specific implementation process of speech data format conversion, the concrete form of the speech data after restricted format is not changed yet.
Speech data after the above-mentioned format conversion can be stored in respectively in the different voice documents, i.e. the corresponding voice document of interface.Certainly, a plurality of interfaces also can corresponding voice document, and the speech data fragmented storage after the corresponding respectively format conversion of for example a plurality of interfaces is in same voice document.
After having carried out the speech data format conversion, need carry out bit-level relatively to having speech data same format, the distinct interface correspondence.Comparison procedure can be for comparing in twos, for example, speech data 1, speech data 2, speech data 3 after interface 1, interface 2, the corresponding format conversion of interface 3 difference, relatively can more also can be the comparison of speech data 1 and speech data 2 and speech data 1 and speech data 3 in twos in twos for the comparison of speech data 1 and speech data 2 and speech data 2 and speech data 3.The bit-level here relatively can be utilized the automatic compare tool of existing various speech frame, and for example, the sliding window mode of utilization is pursued bit relatively to each speech data of same format.Embodiment of the present invention does not limit speech data bit-level specific implementation process relatively.
The principle that embodiment of the present invention is carried out the comparison of speech data bit-level can comprise: at up direction, and can be with near the speech data benchmark as a comparison after the format conversion of the interface correspondence of terminal; At down direction, can be with near the speech data benchmark as a comparison after the format conversion of the interface correspondence of core-network side.
Relatively can determine the difference of speech data by bit-level, for example, can determine the bit of whether having lost speech frame, having reached in the speech frame and whether change, whether occurred anomalies such as splicing frame, thereby can directly determine the speech frame that causes noise according to the anomaly that the bit-level comparative result draws.Certainly, also the speech frame that anomaly takes place can be reduced to voice, then, determine according to the waveform that is reduced to voice whether the speech frame that anomaly takes place is the speech frame that causes noise.
After determining the speech frame that causes noise, can determine the network element of the speech frame that produces noise according to the speech frame that causes noise, thereby souffle problem is carried out accurate in locating.For example, at down direction, speech frame after the speech frame after the format conversion of the speech frame after the format conversion of A interface correspondence, Asub interface correspondence and the format conversion of Abis interface correspondence is all identical, but, speech frame after the format conversion of Um Interface correspondence is different with the speech frame after the corresponding format conversion of other interface, substantially can determine that then causing the speech frame of noise is that BTS produces, problem has appearred in BTS.
Below with two concrete souffle problems orientate example as, the souffle problem localization method that provides of 1,2,3, the 4 pair of embodiment of the present invention is elaborated in conjunction with the accompanying drawings.
Souffle problem location example 1, scarce frame souffle problem.
Communication system among Fig. 1 comprises: MS (Mobile Station, travelling carriage), BTS, BSC (BaseStation Controller, base station controller) and MSC/VLR (Mobile services Switching Centre or Mobile Switching Centre, mobile switching centre/Visitor Location Register, the visitor location register).Interface between MS and the base station is the UM interface, and the interface between BTS and the BSC is an Abis interface, and the interface between BSC and TC (Transcoder, the transcoder) plate is the Asub interface, and the interface between TC and the MSC/VLR is the A interface, and the Asub interface is an internal interface.In the MS communication process, at up direction, the speech data that MS sends transfers to the base station by Um Interface, the base station with the voice data transmission that receives to BTS, BTS by Abis interface with voice data transmission to BSC, BSC by Asub interface and A interface with voice data transmission to MSC/VLR.That is to say the speech data of up direction flow through Um Interface, Abis interface, Asub interface and A interface.The flow direction of the speech data of down direction is just in time opposite with the flow direction of the speech data of up direction.
Embodiment of the present invention can grasp speech data respectively at UM interface, Abis interface, Asub interface and A interface, can realize by the speech data gripping tool is set.The speech data gripping tool here such as Huawei T300, NetHawk, K1205, K1297, Huawei MTB or the like.For example utilize gripping tool Huawei T300 to grasp the speech frame of the Um Interface of flowing through, i.e. speech data; Utilize NetHawk or K1205 or K1297 or Huawei MTB to grasp the speech frame of the Abis interface of flowing through, Asub mouth and A interface respectively.
After utilizing the speech data gripping tool to get access to respectively to flow through the speech data of UM interface, Abis interface, Asub interface and A interface, the speech data of each interface of flowing through is carried out format conversion respectively.For example convert the unified trau frame form or the speech data of pcm stream form to according to will the flow through speech data of Um Interface, Abis interface, Asub interface, A interface of GSM08.60 or 08.61 agreement.Speech data after the conversion can be stored in the corresponding respectively voice document of each interface in the mode shown in the table 1.
The speech data of storing in table 1 voice document
| #@Time @TS @Subch @UpORDown @SequenceNo @TRAU concrete sound frame data #@Time:XXXXXX @TS:YYY Subch:XX @X @YYYY @TRAU XXXXXXXX......@Time:2007-03-19 18:22:30.904954 @TS:02 ubch:01 @U @FFFF @TRAU00008808B25FF09BBB96FB10BF4DCB4E9A3E8B02C40D95A7AB3 D954590C2F0109629FD65B91AE2FF |
In the table 1, character " # " expression behavior comment line, field is explained in character " @ " expression, promptly the field in the speech data is made an explanation.If when needing to increase extended field in the speech frame, only need in the voice document shown in the above-mentioned table 1, to increase " @ " head and get final product.
The implication of each field is as shown in table 2 in the table 1:
Table 2
| Field name | Implication | Length | Span |
| @Time：XXXXXX | Date+time | 26 | |
| @TS：YYY | Timeslot number | 2 | 0-999 |
| @Subch：XX | Sub-slots number | 2 | 0-3 |
| @X | Up/descending | 1 | U-is up, D-is descending |
| @YYYY | Sequence number | 4 | 0-FFFF |
| @TRAUXXXXXXXX...... | The concrete sound frame data | 80 |
After the speech data of each interface of will flowing through is converted to consolidation form and is stored in the voice document, can utilize the automatic compare tool of existing speech frame that speech data in the voice document, consolidation form is carried out the contrast of automatic bit level, perhaps also can carry out the bit-level contrast by the user instruction that receives.In Fig. 2, the speech frame after the format conversion of speech frame after the format conversion of the speech frame after the format conversion of the speech frame after the format conversion of Um Interface correspondence, Abis interface correspondence, Asub interface correspondence and A interface correspondence is imported respectively in the automatic compare tool of speech frame.Speech frame at up direction, speech frame after can be with the speech frame after the format conversion of Abis interface, Asub interface and A interface correspondence corresponding with the Um Interface respectively format conversion of the automatic compare tool of speech frame carries out promptly searching for localization process automatically synchronously.Then, the speech frame after the format conversion that the speech frame of the sliding window setting technique of the automatic compare tool utilization of speech frame after with the format conversion of Abis interface, Asub interface and A interface correspondence is corresponding with Um Interface respectively pursue the bit comparison.The automatic compare tool of speech frame is exported the position of its inconsistent speech frame that compares and the content of inconsistent speech frame.
For example, the comparative result of the automatic compare tool output of speech frame as shown in Figure 3.
The left side is the speech frame after the format conversion of Um Interface correspondence among Fig. 3, and the right side is the speech frame after the format conversion of Abis interface correspondence among Fig. 3.The IDLE frame on right side is the speech frame that is not handed down to MS among Fig. 3, the SPEECH frame on right side is the speech frame that be handed down to MS among Fig. 3, but, because the 000017f0 (frame head of descending EFR speech frame is 000017f0) in the SPEECH frame frame head is by the wrong 00001df0 that is labeled as, and the frame head of IDLE frame is 00001df0, thereby make the base station that the SPEECH frame is identified as the IDLE frame, cause the base station that the SPEECH frame is abandoned.Like this, flow through and lacked a frame in the speech data of Um Interface.
Embodiment of the present invention can be converted to the inconsistent speech frame that compares PCM form code stream and confirm noise whether occurred.For example, the speech frame of Abis interface among Fig. 3 and the speech frame mouth of Um Interface are converted to PCM form code stream, and obtain the waveform of two PCM form code streams.The waveform of two PCM form code streams of use Cool Edit instrument output as shown in Figure 4.Can find out obviously that from Fig. 4 the waveform of Um Interface correspondence is the noise waveform.Can know obviously that from the sound waveform that inconsistent speech frame is changed out noise has taken place the MS end.
000017f0 in determining SPEECH frame frame head is labeled as after the 00001df0 by mistake, and embodiment of the present invention can be determined the TC plate and problem occur.Thereby realization promptly and accurately the souffle problem location.Further, embodiment of the present invention can also further be analyzed in conjunction with GSM0860,0861 agreement, TRX speech processing module and TC plate handling principle and cause SPEECH frame frame head by the reason of error flag.
Speech frame at down direction, speech frame after can be with the speech frame after the format conversion of Um Interface, Abis interface and Asub interface correspondence corresponding with the A interface respectively format conversion of the automatic compare tool of speech frame carries out promptly searching for localization process automatically synchronously.Then, the speech frame after the format conversion that the speech frame of the sliding window setting technique of the automatic compare tool utilization of speech frame after with the format conversion of Um Interface, Abis interface and Asub interface correspondence is corresponding with the A interface respectively pursue the bit comparison.The automatic compare tool of speech frame is exported the position of its inconsistent speech frame that compares and the content of inconsistent speech frame.According to the information of speech frame field compare tool output determine the noise frame and determine to produce the specific implementation process of network element of noise frame and the description of the foregoing description basic identical, no longer describe in detail at this.
Souffle problem location example 2, switch noise problem.
Embodiment of the present invention can be provided with the speech data gripping tool respectively at the source channel Abis interface that switches, the destination channel Abis interface and the Asub interface of switching.The speech data gripping tool here such as NetHawk, K1205, K1297, Huawei MTB or the like.
Behind the speech data of destination channel Abis interface that utilizes the speech data gripping tool to get access to respectively to flow through the source channel Abis interface that switches, switching and Asub interface, the speech data of each interface of flowing through is carried out format conversion respectively.For example convert the unified trau frame form or the speech data of pcm stream form to according to will the flow through speech data of Abis interface, Asub interface of GSM08.60 or 08.61 agreement.Speech data after the conversion can be stored in the corresponding respectively voice document of each interface in the mode shown in the table 1.
After the speech data of each interface of will flowing through is converted to consolidation form, utilize the automatic compare tool of existing speech frame that the speech data of consolidation form is carried out the contrast of automatic bit level.Promptly, speech frame after the format conversion that speech frame after the format conversion of the destination channel Abis interface correspondence of the speech frame after the format conversion of the source channel Abis interface correspondence switched, switching is corresponding with the Asub interface respectively carries out synchronously, and the comparison that utilizes the cunning window setting technique to pursue bit.The automatic compare tool of setting speech frame is exported its result who compares and is:
At up direction, last speech frame of the source channel Abis interface of switching is as shown in table 3;
Table 3
| Conn：7 Line：1 TS：1 Subch：3 24124 14:45:10.436747 00 00 88 00 A2 29 A9 EE 95 36 F0 23 C6 1A A7 6C B9 62 81 D8 F6 79 B6 75 EC A0 98 4E A2 A9 B2 9B A2 05 D7 65 A4 A9 B6 FF |
At up direction, first speech frame of the destination channel Abis interface of switching is as shown in table 4;
Table 4
| Conn：16 Line：1 TS：4 Subch：0 24135 14:45:10.43974700 00 88 08 D1 A0 83 9B FC 09 EA 45 CB FB C7 2B A5 E2 D5 22 BA 3E D7 5B D5 D4 E1 36 81 B6 AD 01 E844 8B 41 80 24 9A FF |
At up direction, the speech frame of Asub interface is as shown in table 5;
Table 5
| Asub Conn：4 Line：1 TS：1 Subch：3 4140595 14:45:10.00806300 00 88 00 A2 29 A9 EE 95 36 F0 23 C3 9B FC 09 EA 45 CB FB C7 2B A5 E2 D5 22 BA 3E D7 5B D5 D4 E136 81 B6 AD 01 E8 44 8B 41 80 24 9A FF |
Need to prove: 00 00 88 00 are the synchronous head of trau frame and C bit, represent that this trau frame is a speech frame for the SP frame.00 00 88 08 is the synchronous head and the C bit of trau frame, represents that this trau frame is a bad frame for the BFI frame.
From above-mentioned table 3, table 4, table 5 as can be seen, promptly the thickened portion in last speech frame of " 00 0,088 00 A2,29 A9 EE, 95 36 F0,23 C " part and the source channel Abis interface that switches is identical for the thickened portion in the Asub interface speech frame; Italicized item in the Asub interface speech frame i.e. italicized item in first speech frame of data on the expression destination channel of " 9B FC 09 EA 45 CBFB C7 2B A5 E2 D5 22 BA 3E D7 5B D5 D4 E1 36 81 B6 AD 01 E8 44 8B 41 80 249A FF " and the destination channel Abis interface of switching and Asub mouth is identical.Thereby can draw, the speech frame of Asub interface is that last speech frame of source channel Abis interface and first speech frame " splicing " of destination channel Abis interface form in the table 5.The speech frame of this splicing causes MS to bring out and has showed noise just.
Behind the speech frame of the speech frame of determining the Asub interface of flowing through for splicing, embodiment of the present invention can be determined BSC and problem occur.Thereby realization promptly and accurately the souffle problem location.
Above-mentioned example 2 is described at up direction, at down direction, speech frame after corresponding with the Asub interface respectively format conversion of speech frame after the format conversion of the destination channel Abis interface correspondence of the speech frame of the automatic compare tool of speech frame after with the format conversion of the source channel Abis interface correspondence switched, switching carries out synchronously, and the comparison that utilizes the cunning window setting technique to pursue bit.If all occur in the speech frame after the format conversion of the destination channel Abis interface correspondence of the speech frame of certain speech frame after the format conversion of Asub interface correspondence after the format conversion of the source channel Abis interface correspondence of switching, switching, the frame losing phenomenon then occurs, can determine BSC and go wrong.The implementation procedure of specific implementation process and up direction is basic identical, no longer describes in detail at this.
The souffle problem navigation system that embodiment of the present invention is provided describes below.
The souffle problem navigation system that embodiment of the present invention provides is applied to speech data and flows through in the communication system of a plurality of interfaces, and this system comprises: a plurality of acquisition modules, one or more modular converter, comparison module and locating module.
An acquisition module is got the speech data of flowing through in the interface.The interface here can be UM interface, Abis interface, Asub interface and A interface or the like.The acquisition module here can be Huawei T300, NetHawk, K1205, K1297, Huawei MTB or the like.
The speech data that modular converter obtains acquisition module is converted to the speech data of same format respectively, and output.Modular converter can be for one or more.A modular converter can be changed the speech data that an acquisition module obtains, and a modular converter also can be changed the speech data that a plurality of acquisition modules obtain.If modular converter has only one, then this modular converter speech data that need obtain all acquisition modules carries out format conversion.The form of the speech data that the form after the speech data conversion can obtain for one of them acquisition module, also the form of the speech data that can obtain with any one acquisition module wherein is all inequality.Modular converter can close with acquisition module and be located in the same equipment, also can independently be provided with.
Speech data after the format conversion of comparison module reception modular converter output, and the speech data after the format conversion is carried out bit-level compare, and the output comparative result.The comparison here can be for comparing in twos, and the specific implementation that compares in twos has multiple, and is concrete as the description in the above-mentioned method execution mode.Here bits module can be the automatic compare tool of existing speech frame.The principle that comparison module carries out the comparison of speech data bit-level can comprise: at up direction, and can be with near the speech data benchmark as a comparison after the format conversion of the interface correspondence of terminal; At down direction, can be with near the speech data benchmark as a comparison after the format conversion of the interface correspondence of core-network side.The comparative result of comparison module output can be the position of inconsistent speech frame and the content of inconsistent speech frame.
Locating module receives the comparative result of comparison module output, and locating module can be determined the abnormal frame that causes noise according to the comparative result of comparison module output, and carries out positioning problems according to the abnormal frame of determining.Locating module can according to the comparative result of comparison module output determine whether lost speech frame, and speech frame in bit whether change has taken place, anomaly such as splicing frame whether occurred, thereby locating module can directly be determined the speech frame that causes noise according to anomaly.Locating module carries out the specific implementation process of positioning problems such as the description of above-mentioned method execution mode.
Locating module also can be reduced to voice with the speech frame that anomaly takes place, and then, determines according to the waveform that is reduced to voice whether the speech frame that anomaly takes place is the speech frame that causes noise.At this moment, locating module comprises: the reduction submodule.
The reduction submodule can all be reduced to voice with the speech frame inequality of comparison module output, and the speech waveform of output reduction.The speech waveform of reduction submodule output can be the form of data file, and simultaneously, the reduction submodule can also output to screen display with speech waveform.
Locating module can further include: the locator module.
The locator module determines to cause the speech frame of noise according to the speech waveform of reduction submodule output, for example, the amplitude of the speech frame waveform in the locator module comparison diagram 4, when the wave-shape amplitude of determining the abnormal speech frame exceeded another speech frame wave-shape amplitude predetermined value, the speech frame of determining among the right figure of Fig. 4 was the speech frame that causes noise.The locator module is carried out positioning problems according to the speech frame of determining that causes noise.Locating module carries out the specific implementation process of positioning problems such as the description of above-mentioned method execution mode.
The function of described locator module also can compare the waveform of abnormal speech frame and another speech frame wave-shape amplitude predetermined value by artificial means such as direct range estimation and finish.Can specially not be provided with locator module in the system this time.
Though described the present invention by embodiment, those of ordinary skills know, the present invention has many distortion and variation and do not break away from spirit of the present invention, and the claim of application documents of the present invention comprises these distortion and variation.
Claims (10)
1. a souffle problem localization method is characterized in that, comprising:
In flowing through communication system, speech data under the situation of a plurality of interfaces, obtains the described speech data of flowing through in described a plurality of interface respectively;
The described speech data that obtains respectively is converted to the speech data of same format respectively;
Each speech data to described same format compares, and determines to cause the speech frame of noise according to comparative result;
Carry out positioning problems according to the described speech frame of determining that causes noise.
2. the method for claim 1 is characterized in that, the described described speech data of flowing through in described a plurality of interface that obtains respectively comprises:
Obtain the described speech data of flowing through at least two interfaces in Um Interface, Abis interface, Asub interface, the A interface respectively.
3. method as claimed in claim 2 is characterized in that, described each speech data to described same format compares and comprises:
At up direction, the speech data of the same format that the described speech data of flowing through in the speech data of the same format of the described speech data correspondence of flowing through at least one interface in Abis interface, Asub interface, the A interface and the Um Interface is corresponding carries out bit-level relatively; Perhaps
At down direction, the speech data of the same format that the described speech data of flowing through in the speech data of the same format of the described speech data correspondence of flowing through at least one interface in Um Interface, Abis interface, the Asub interface and the A interface is corresponding carries out bit-level relatively.
4. the method for claim 1 is characterized in that, the described described speech data of flowing through in described a plurality of interface that obtains respectively comprises:
Obtain the described speech data of flowing through in source channel Abis interface, destination channel Abis interface and the Asub interface of switching respectively.
5. method as claimed in claim 4 is characterized in that, described each speech data to described same format compares and comprises:
The speech data of the same format that the speech data of the same format of the described speech data correspondence of flowing through in the source channel Abis interface that switches, the destination channel Abis interface is corresponding with the described speech data of flowing through in the Asub interface respectively carries out bit-level relatively.
6. the method for claim 1 is characterized in that, the described speech data that the described speech data that obtains respectively is converted to same format respectively comprises:
The described speech data that obtains respectively is converted to the speech data of TRAU or PCM form respectively.
7. the method for claim 1 is characterized in that, described speech data to described same format compares and comprises:
The sliding window mode of utilization is pursued bit relatively to the speech data of described same format.
8. as claim 1 or 2 or 3 or 4 or 5 or 6 or 7 described methods, it is characterized in that,
Describedly determine to cause the speech frame of noise to comprise according to comparative result:
The speech frame inequality that compares all is reduced to voice, and determines to cause the speech frame of noise according to the speech waveform of reduction.
9. noise navigation system is applied to speech data and flows through in the communication system of a plurality of interfaces, it is characterized in that described system comprises:
A plurality of acquisition modules, an acquisition module obtains the speech data of flowing through in the interface;
One or more modular converters, the speech data that is used for that described acquisition module is obtained respectively is converted to the speech data of same format respectively, and output;
Comparison module is used for the speech data of described same format is compared respectively, and the output comparative result;
Locating module is used for determining to cause according to the comparative result of comparison module output the speech frame of noise, and carries out positioning problems according to the described speech frame of determining that causes noise.
10. system as claimed in claim 9 is characterized in that, described locating module comprises:
The reduction submodule is used for the speech frame inequality of described comparison module output all is reduced to voice, and the speech waveform of output reduction;
Perhaps described locating module comprises:
The reduction submodule is used for the speech frame inequality of described comparison module output all is reduced to voice, and the speech waveform of output reduction;
The locator module is used for determining to cause according to the speech waveform of reduction submodule output the speech frame of noise, and carries out positioning problems according to the speech frame of determining that causes noise.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007101460394A CN100551113C (en) | 2007-09-07 | 2007-09-07 | A kind of souffle problem localization method and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007101460394A CN100551113C (en) | 2007-09-07 | 2007-09-07 | A kind of souffle problem localization method and system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101111046A true CN101111046A (en) | 2008-01-23 |
| CN100551113C CN100551113C (en) | 2009-10-14 |
Family
ID=39042898
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2007101460394A Active CN100551113C (en) | 2007-09-07 | 2007-09-07 | A kind of souffle problem localization method and system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100551113C (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011091684A1 (en) * | 2010-02-01 | 2011-08-04 | 中兴通讯股份有限公司 | Device and method for locating voice transmission problems |
| CN102324229A (en) * | 2011-09-08 | 2012-01-18 | 中国科学院自动化研究所 | Method and system for detecting abnormal use of voice input equipment |
| CN102695206A (en) * | 2012-05-28 | 2012-09-26 | 大唐移动通信设备有限公司 | Method and device for detecting voice service noise |
| CN108234416A (en) * | 2016-12-21 | 2018-06-29 | 中兴通讯股份有限公司 | A kind of analysis method and device of user face data code stream |
| CN111787476A (en) * | 2020-06-12 | 2020-10-16 | Oppo广东移动通信有限公司 | Audio detection method and device, equipment and storage medium |
| CN117395185A (en) * | 2023-12-07 | 2024-01-12 | 广州市炬元互联网科技有限公司 | Data processing method, device, equipment and medium of Asub interface |
-
2007
- 2007-09-07 CN CNB2007101460394A patent/CN100551113C/en active Active
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011091684A1 (en) * | 2010-02-01 | 2011-08-04 | 中兴通讯股份有限公司 | Device and method for locating voice transmission problems |
| CN102324229A (en) * | 2011-09-08 | 2012-01-18 | 中国科学院自动化研究所 | Method and system for detecting abnormal use of voice input equipment |
| CN102324229B (en) * | 2011-09-08 | 2012-11-28 | 中国科学院自动化研究所 | Method and system for detecting abnormal use of voice input equipment |
| CN102695206A (en) * | 2012-05-28 | 2012-09-26 | 大唐移动通信设备有限公司 | Method and device for detecting voice service noise |
| CN102695206B (en) * | 2012-05-28 | 2014-12-10 | 大唐移动通信设备有限公司 | Method and device for detecting voice service noise |
| CN108234416A (en) * | 2016-12-21 | 2018-06-29 | 中兴通讯股份有限公司 | A kind of analysis method and device of user face data code stream |
| CN111787476A (en) * | 2020-06-12 | 2020-10-16 | Oppo广东移动通信有限公司 | Audio detection method and device, equipment and storage medium |
| CN111787476B (en) * | 2020-06-12 | 2022-02-01 | Oppo广东移动通信有限公司 | Audio detection method and device, equipment and storage medium |
| CN117395185A (en) * | 2023-12-07 | 2024-01-12 | 广州市炬元互联网科技有限公司 | Data processing method, device, equipment and medium of Asub interface |
| CN117395185B (en) * | 2023-12-07 | 2024-02-13 | 广州市炬元互联网科技有限公司 | Data processing method, device, equipment and medium of Asub interface |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100551113C (en) | 2009-10-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100551113C (en) | A kind of souffle problem localization method and system | |
| CN101010902B (en) | Apparatus, methods and computer program products for transmission of data over an adjustable synchronous radio channel | |
| Fang et al. | Channel occupancy times and handoff rate for mobile computing and PCS networks | |
| CN103117065B (en) | Mean opinion score tone testing device and control method, tone testing method | |
| CN101459930B (en) | Location measurement information interaction method, system, base station and wireless network controller | |
| CN101272626A (en) | Method, device and system for implementing local exchange | |
| HK1079025A1 (en) | Method and apparatus for wlan-umts interworking employing umts air interface | |
| ATE331402T1 (en) | ACCESS TO A WIRELESS NETWORK BASED ON A CONNECTION COST METRIC | |
| CN101022590A (en) | System and method for realizing CDMA and GSM network long and short message intercommunication | |
| CN105165076A (en) | Timing advance adjustment method and device | |
| CN100461874C (en) | Architecture for implementation of radio access bearer manager and packet data convergence protocol process | |
| CN1416285A (en) | Asynchronous transferring mode data changement in mobile communicating system | |
| CN104272713A (en) | Multi-party calling method and device | |
| US20070232279A1 (en) | Call center enabler | |
| CN101500253A (en) | Test system, apparatus and method for base station uplink transmission channel performance | |
| CN107347191B (en) | Method and system for adding adjacent frequency of adjacent cell | |
| CN106817690A (en) | A kind of method and mobile communication equipment for realizing many Network Communications | |
| CN101409934B (en) | Method and apparatus for processing signaling stream between application platform and protocol stack | |
| KR20010080715A (en) | Provisioning of gps assistance data in a wcdma network | |
| CN106162875A (en) | Communication means, device and equipment | |
| CN101442775B (en) | Voice business transmission method and apparatus | |
| CN104754667A (en) | UE (User Equipment) mobility method and device | |
| ATE360343T1 (en) | METHOD FOR TRANSMITTING INFORMATION TO A GROUP OF RADIO STATIONS | |
| ATE525887T1 (en) | SYSTEM AND METHOD FOR TRANSFERRING MEDIA PACKETS FOR PACKET-BASED COMMUNICATIONS IN A MOBILE COMMUNICATIONS NETWORK | |
| EP1995982B1 (en) | A tower mounted amplifier gain adjusting method, system and the tower mounted amplifier |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211224 Address after: 450046 Floor 9, building 1, Zhengshang Boya Plaza, Longzihu wisdom Island, Zhengdong New Area, Zhengzhou City, Henan Province Patentee after: xFusion Digital Technologies Co., Ltd. Address before: 518129 Bantian HUAWEI headquarters office building, Longgang District, Guangdong, Shenzhen Patentee before: HUAWEI TECHNOLOGIES Co.,Ltd. |