CN102695206A - Method and device for detecting voice service noise - Google Patents
Method and device for detecting voice service noise Download PDFInfo
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- CN102695206A CN102695206A CN201210169900XA CN201210169900A CN102695206A CN 102695206 A CN102695206 A CN 102695206A CN 201210169900X A CN201210169900X A CN 201210169900XA CN 201210169900 A CN201210169900 A CN 201210169900A CN 102695206 A CN102695206 A CN 102695206A
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Abstract
The invention discloses a method and a device for detecting a voice service noise. The method comprises the steps as follows: receiving a voice frame transmitted by a transmitter; detecting whether the voice is correct or not according to any one detection field of a promissory voice frame format, wherein the detection field is relative to the correctness of the voice frame; and determining a noise package is received when the voice frame is incorrect. The method and the device can detect that whether a noise is generated during the calling of users, can assist positioning or solve a partial noise problem, or reduce the positioning range of the noise problem, and directly or indirectly improve voice calling quality of users.
Description
Technical field
The present invention relates to the voice communication technical field, relate in particular to a kind of speech business noise detection method and device
Background technology
Present TD-SCDMA (Time Division-Synchronous Code Division Multiple Access; TD SDMA) Access Network is deficient relatively for the detection means of quality of service in the system, and speech business noise detection means is also fewer.
The transmission intercal of VoP is shorter, is generally 20ms, if receive a small amount of noise bag once in a while; People's ear is differentiated to be come out; But be accumulated to a certain amount ofly in the short time when noise wraps in, will be perceived by people's ear, the perception that influences calling user with normally exchange.
Therefore, lack a kind of effective speech business noise at present and detect,, perhaps dwindle the souffle problem orientation range, improve voice user's speech quality directly or indirectly with further location or solution part souffle problem.
Summary of the invention
The present invention provides a kind of speech business noise detection method and device, is used for knowing whether the user noise occurs in communication process.
A kind of speech business noise of the present invention detection method comprises:
Receive the speech frame of transmit leg transmission;
Whether arbitrary detected field to detect said speech frame correct in the speech frame form according to a preconcerted arrangement, and whether correctly relevant said detected field be the field with speech frame;
Detect speech frame when incorrect, confirm to receive the noise bag.
The present invention also provides a kind of speech business noise checkout gear, comprising:
Receiving element is used to receive the speech frame that transmit leg transmits;
Detecting unit, whether arbitrary detected field to detect said speech frame correct in the speech frame form according to a preconcerted arrangement, and whether correctly relevant said detected field be the field with speech frame;
Confirm the unit, be used to detect speech frame when incorrect, confirm to receive the noise bag.
Utilize speech business noise detection method provided by the invention and device; Has following beneficial effect: can know whether the user noise occurs in communication process; Can further locate or solve the part souffle problem; Perhaps dwindle the souffle problem orientation range, improve voice user's speech quality directly or indirectly.
Description of drawings
Fig. 1 is an embodiment of the invention speech business noise detection method flow chart;
Fig. 2 is Iu UP PDU Type 0 a frame format sketch map;
Fig. 3 is a up link FP frame format sketch map;
Fig. 4 is an embodiment of the invention speech business noise checkout gear structure chart.
Embodiment
Below in conjunction with accompanying drawing and embodiment speech business noise detection method provided by the invention and device are illustrated in greater detail.
Access Network is deficient relatively for the detection means of quality of service in the TD-SCDMA system at present; Speech business noise detection means is also fewer, the present invention proposes a kind of speech business noise detection method, is used for knowing whether the user noise occurs in communication process; As shown in Figure 1, comprising:
The speech frame that receiving side terminal is received is incorrect; The speech frame failure that may be dropped or decode; The data heard of people's ear just have intermittently so; Other data (such as occurring the ring whister-type noise in the conversation) of non-expectation perhaps occur, these packets (speech frame of speech frame that is dropped or decoding failure) are referred to as the noise bag.
Speech data is to be that the mode of VoP is transmitted with speech frame; Speech frame generally all has fixing speech frame form, and speech frame comprises a plurality of fields according to the agreement regulation usually, and different field is carried different content; Some field is relevant with the voice correctness; As be used for the whether correct check field of verification speech frame, whether therefore, it is correct to utilize these fields to detect speech frame.
When present embodiment detects speech frame according to detected field in the speech frame,, then confirm to detect the noise bag, no longer detect speech frame through other detected field as long as it is incorrect to detect speech frame according to arbitrary detected field wherein.Particularly, whether if detected field only has one in the speech frame, it is correct then to detect speech frame according to this field.If a plurality of such fields are arranged, to the detection out-of-order requirement of each field,, no longer carry out other fields and detect if it is incorrect to detect speech frame according to one of them field, promptly same speech frame is noted down the noise bag at most one time, does not repeat statistics.
Whether be original treatment mechanism and the process that the detection of noise bag does not influence speech frame to speech frame in the present embodiment.
Preferably, detected field in the speech frame form of arranging in the present embodiment comprises that field that transmit leg indication speech frame is whether correct and recipient confirm the field that speech frame is whether correct according to field contents.
For example, for some speech frame, the transmit leg verification of when sending speech frame, can being correlated with, and check results is carried to sends to the recipient in the speech frame, so the recipient can directly confirm according to these fields whether speech frame is correct.For some speech frame, need the recipient in decode procedure, further to handle and confirm whether speech frame is correct according to the field contents of speech frame.
Preferably, the speech frame of present embodiment reception is downlink speech frame or ascending voice frame.
Preferably, present embodiment carries out the speech business noise by network side and detects, and the problem that occurs with the location noise is also improved the speech business quality, can carry out the speech business noise by radio network controller (RNC) and detect.
Noise detects and divides 2 directions of up-downgoing to detect respectively, carries out the speech business noise with RNC below and detects, and provide up-downlink direction of the present invention and carry out the preferred embodiment that the speech business noise detects, certainly, can also be other network equipment.
Embodiment 1
Present embodiment is directed against the speech frame that core net CN sends to RNC, carries out the speech business noise and detects, and the speech frame of reception is descending Iu-UP (Iu User Plane, an Iu mouth user plane) speech frame.
As shown in Figure 2,3GPP standard 3GTS 25.415 Iu-UP protocol definitions be used to transmit the Iu-UP Type0 frame structure of speech business data, the particular content of each field can be stipulated referring to agreement, no longer details here.Then detected field comprises in the speech frame form of agreement:
1) whether transmit leg indication speech frame is FQC (Frame Quality Classification, the frame quality classification) field of normal frame
For RNC; The frame quality classification FQC of the speech frame that core net CN sends has Three Estate, and 0 is normal frame (frame good), and 1 is bad frame (frame bad); 2 bad frames (rame bad due to radio) that cause for wireless reason, 3 for keeping (spare).
Therefore, the packet FQC value of receiving as RNC is non-0 the time, thinks that then this speech frame is the noise bag.
2) RFCI (RAB Format Combination Indication, the indication of radio bearer combination of sets) field
Comprise RFCI and corresponding RAB (Radio Access Bear, RAB) stream thereof in the Iu-UP frame, particularly; The payload of Iu-UP frame comprises many substreams of voice RAB, sub-fluxion amount and each son stream size; Different RFCI is corresponding with different RAB combination, like the speech frame for some type, has 3 RAB streams; And size and these RAB stream of arranging each RAB stream make up corresponding RFCI; For the speech frame of some type, have 1 RAB stream, and arrange the size and the corresponding RFCI of this RAB stream.
For speech business; Set up in the process at professional RAB; RNC and CN can consult the RFCI collection of the RFCI that comprises that all RAB combination is corresponding, if the RFCI in the speech frame of user plane transmission not at the RFCI collection of consulting, the terminal maybe the normal decoder VoP; So the RFCI that issues as CN thinks that then speech frame is the noise bag not in the RFCI collection that consults.
3) payload CRC (Cyclic Redundancy Check CRC) field
RNC carries out verification if support the Payload CRC check to payload crc field content, confirms according to check results whether speech frame is correct, if verification is failed or made mistakes, thinks that then speech frame is the noise bag.
Embodiment 2
Present embodiment is directed against the speech frame that user terminal UE sends to RNC, carries out the speech business noise and detects, and the speech frame of reception is up FP (Frame Protocol, a Frame Protocol) speech frame.
As shown in Figure 3, the definition of FP frame is referring to 3GPP standard 3GTS25.427 agreement, and the particular content of each field can be stipulated referring to agreement, no longer details here.Then detected field comprises in the speech frame form of agreement:
1) whether correct CRCI (CRC indication) field of transmit leg indication speech frame CRC
Transmitting terminal carried out CRC check to each transmission block, and check results is indicated to receiving terminal through CRCI before sending the FP speech frame, for RNC, when the arbitrary CRCI in the speech frame is designated as mistake, thought that then this speech frame is the noise bag.
2) payload crc field
RNC when detecting speech frame according to crc field, carries out verification to the crc field content if support the Payload CRC check, confirms according to check results whether speech frame is correct.Like verification failure or make mistakes, think that then this speech frame is the noise bag.
The speech frame form of agreement is not limited to embodiment 1 and the speech frame form that embodiment 2 provides, and can also be other form, and then detected field also is not limited to above-mentioned field.
Preferably, for embodiment 1 or embodiment 2, when confirming to receive the noise bag, further comprise: recording noise contracts out the relevant information in the present network.The noise type of for example confirming according to the reason of makeing mistakes, occur the noise bag terminal type, contents such as sub-district, time point, wireless signal, calling level value appear.
The above embodiment of the present invention detects speech business user-plane voice frame based on wireless network side RNC.Receive the reason more complicated of noise bag from the terminal, possibly relation arranged with the both call sides terminal, compatible bad etc. such as the encoding and decoding of both sides' packet; Possibly relation arranged with wireless coverage, like partial loss in (like poor signal) wireless transmission; Also maybe be relevant with other reasons such as Network Transmission; If can detect the noise bag; According to the relevant information of above-mentioned record, can further analyze the noise terminal type occurs, the sub-district occurs, contents such as time point, wireless signal, be used for the location and solve and improve the conversation noise problem.
Preferably, no matter be up or descending, per call begins to carry out noise according to actual conditions and detects; According to the report cycle of setting; Noise bag and relevant information that periodic statistics receives, and report by certain mechanism, specifically can adopt following dual mode:
1) incident+periodic mode reports
According to the report cycle of setting, the noise bag that periodic statistics receives is when arriving report cycle; If the noise bag summation of statistics reaches the setting thresholding, statistics is reported, otherwise; Think that the noise bag does not influence user's perception, do not report, and add up again at next report cycle.
2) periodic report
According to the report cycle of setting, the noise bag that periodic statistics receives when arriving report cycle, reports statistics, and adds up again at next report cycle.
Particularly, can the integral multiple that report cycle is TTI be set according to the TTI (Transmission Time Interval, Transmission Time Interval) of speech frame.
Based on same inventive concept; A kind of speech business noise checkout gear also is provided in the embodiment of the invention; Because the principle of this device solves problem is similar with a kind of speech business noise detection method, so the enforcement of these equipment can repeat part and repeat no more referring to the enforcement of method.
The speech business noise checkout gear that the embodiment of the invention provides, as shown in Figure 4, comprising:
Receiving element 401 is used to receive the speech frame that transmit leg transmits;
Detecting unit 402, whether arbitrary detected field to detect said speech frame correct in the speech frame form according to a preconcerted arrangement, and whether correctly relevant said detected field be the field with speech frame;
Preferably, detected field in the speech frame form of said agreement comprises that field that transmit leg indication speech frame is whether correct and recipient confirm the field that speech frame is whether correct according to field contents.
Preferably, the speech frame of receiving element 401 receptions is downlink speech frame or ascending voice frame.
Preferably, the speech frame that receiving element 401 receives is descending Iu mouth user plane IU-UP speech frame, and detected field comprises in the speech frame form of agreement:
Whether transmit leg indication speech frame is the frame quality classification FQC field of normal frame;
Radio bearer combination of sets indication RFCI field, wherein, when detecting unit detected speech frame according to the RFCI field, RFCI collection according to a preconcerted arrangement confirmed whether the RFCI field contents is correct;
Payload cyclic redundancy check (CRC) field wherein, when detecting unit detects speech frame according to crc field, is carried out verification to the crc field content, confirms according to check results whether speech frame is correct.
Preferably, the speech frame that receiving element 401 receives is a uplink frame agreement FP speech frame, and detected field comprises in the speech frame form of agreement:
Whether correct CRC indicates the CRCI field to transmit leg indication speech frame cyclic redundancy check (CRC);
The payload crc field wherein, when detecting unit detects speech frame according to crc field, is carried out verification to the crc field content, confirms according to check results whether speech frame is correct.
Preferably, confirm unit 403 according to the report cycle of setting, the noise bag that periodic statistics receives when arriving report cycle, if the noise bag summation of statistics reaches the setting thresholding, reports statistics, otherwise, do not report; Or
Preferably, when confirming that the noise bag is confirmed to receive in unit 403, recording noise contracts out the relevant information in the present network.
Preferably, said speech business noise checkout gear is a radio network controller (RNC).
The present invention proposes speech business noise checkout gear; For detected noise bag; Can count contents such as terminal type, sub-district of living in, time period, calling level value through analyzing the noise packet-related information; If the noise bag has more now some terminal or certain model terminal, can whether confirm further that some or certain model terminal voice packet are handled through other detection meanss and exist defective to cause; If the noise bag concentrates on some sub-district, then can combine subzone network planning and other validation of information whether to cover or unit exception causes the noise bag sub-district; Even can whether there be the noise bag of interferences, wireless signal difference or other reasons generation through further analysis-by-synthesis of information such as terminal call level value, sub-district of living in, time are short.
In a word, can pass through network side noise detection means, recording noise appears at relevant information in the network; Through statistical analysis to these information; Can further locate or solve the part souffle problem, perhaps dwindle the souffle problem orientation range, improve voice user's speech quality directly or indirectly.
Those skilled in the art should understand that embodiments of the invention can be provided as method, system or computer program.Therefore, the present invention can adopt the form of the embodiment of complete hardware embodiment, complete software implementation example or combination software and hardware aspect.And the present invention can be employed in the form that one or more computer-usable storage medium (including but not limited to magnetic disc store, CD-ROM, optical memory etc.) that wherein include computer usable program code go up the computer program of implementing.
The present invention is that reference is described according to the flow chart and/or the block diagram of method, equipment (system) and the computer program of the embodiment of the invention.Should understand can be by the flow process in each flow process in computer program instructions realization flow figure and/or the block diagram and/or square frame and flow chart and/or the block diagram and/or the combination of square frame.Can provide these computer program instructions to the processor of all-purpose computer, special-purpose computer, Embedded Processor or other programmable data processing device to produce a machine, make the instruction of carrying out through the processor of computer or other programmable data processing device produce to be used for the device of the function that is implemented in flow process of flow chart or a plurality of flow process and/or square frame of block diagram or a plurality of square frame appointments.
These computer program instructions also can be stored in ability vectoring computer or the computer-readable memory of other programmable data processing device with ad hoc fashion work; Make the instruction that is stored in this computer-readable memory produce the manufacture that comprises command device, this command device is implemented in the function of appointment in flow process of flow chart or a plurality of flow process and/or square frame of block diagram or a plurality of square frame.
These computer program instructions also can be loaded on computer or other programmable data processing device; Make on computer or other programmable devices and to carry out the sequence of operations step producing computer implemented processing, thereby the instruction of on computer or other programmable devices, carrying out is provided for being implemented in the step of the function of appointment in flow process of flow chart or a plurality of flow process and/or square frame of block diagram or a plurality of square frame.
Although described the preferred embodiments of the present invention, in a single day those skilled in the art get the basic inventive concept could of cicada, then can make other change and modification to these embodiment.So accompanying claims is intended to be interpreted as all changes and the modification that comprises preferred embodiment and fall into the scope of the invention.
Obviously, those skilled in the art can carry out various changes and modification to the present invention and not break away from the spirit and scope of the present invention.Like this, belong within the scope of claim of the present invention and equivalent technologies thereof if of the present invention these are revised with modification, then the present invention also is intended to comprise these changes and modification interior.
Claims (15)
1. a speech business noise detection method is characterized in that, comprising:
Receive the speech frame of transmit leg transmission;
Whether arbitrary detected field to detect said speech frame correct in the speech frame form according to a preconcerted arrangement, and whether correctly relevant said detected field be the field with speech frame;
Detect speech frame when incorrect, confirm to receive the noise bag.
2. the method for claim 1 is characterized in that, detected field in the speech frame form of said agreement comprises that field that transmit leg indication speech frame is whether correct and recipient confirm the field that speech frame is whether correct according to field contents.
3. the method for claim 1 is characterized in that, the speech frame of reception is downlink speech frame or ascending voice frame.
4. method as claimed in claim 3 is characterized in that, the speech frame of reception is descending Iu mouth user plane IU-UP speech frame, and detected field comprises in the speech frame form of said agreement:
Whether transmit leg indication speech frame is the frame quality classification FQC field of normal frame;
Whether radio bearer combination of sets indication RFCI field wherein, when detecting speech frame according to the RFCI field, appears at the RFCI collection of negotiation according to the RFCI field, confirms whether speech frame is correct;
Payload cyclic redundancy check (CRC) field wherein, when detecting speech frame according to the payload crc field, is carried out verification to payload crc field content, confirms according to check results whether speech frame is correct.
5. method as claimed in claim 3 is characterized in that, the speech frame of reception is a uplink frame agreement FP speech frame, and detected field comprises in the speech frame form of agreement:
Whether correct CRC indicates the CRCI field to transmit leg indication speech frame cyclic redundancy check (CRC);
The payload crc field wherein, when detecting speech frame according to the payload crc field, is carried out verification to payload crc field content, confirms according to check results whether speech frame is correct.
6. the method for claim 1 is characterized in that,
According to the report cycle of setting, the noise bag that periodic statistics receives when arriving report cycle, if the noise bag summation of statistics reaches the setting thresholding, reports statistics, otherwise, do not report; Or
According to the report cycle of setting, the noise bag that periodic statistics receives when arriving report cycle, reports statistics.
7. like the arbitrary described method of claim 1 ~ 6, it is characterized in that, when confirming to receive the noise bag, further comprise:
Recording noise contracts out the relevant information in the present network.
8. a speech business noise checkout gear is characterized in that, comprising:
Receiving element is used to receive the speech frame that transmit leg transmits;
Detecting unit, whether arbitrary detected field to detect said speech frame correct in the speech frame form according to a preconcerted arrangement, and whether correctly relevant said detected field be the field with speech frame;
Confirm the unit, be used to detect speech frame when incorrect, confirm to receive the noise bag.
9. device as claimed in claim 8 is characterized in that, detected field in the speech frame form of said agreement comprises that field that transmit leg indication speech frame is whether correct and recipient confirm the field that speech frame is whether correct according to field contents.
10. device as claimed in claim 8 is characterized in that, the speech frame that receiving element receives is downlink speech frame or ascending voice frame.
11. device as claimed in claim 10 is characterized in that, the speech frame that receiving element receives is descending Iu mouth user plane IU-UP speech frame, and detected field comprises in the speech frame form of agreement:
Whether transmit leg indication speech frame is the frame quality classification FQC field of normal frame;
Whether radio bearer combination of sets indication RFCI field wherein, when detecting unit detects speech frame according to the RFCI field, appears at the RFCI collection of negotiation according to the RFCI field, confirms whether speech frame is correct;
Payload cyclic redundancy check (CRC) field wherein, when detecting unit detects speech frame according to the payload crc field, is carried out verification to payload crc field content, confirms according to check results whether speech frame is correct.
12. device as claimed in claim 10 is characterized in that, the speech frame that receiving element receives is a uplink frame agreement FP speech frame, and detected field comprises in the speech frame form of agreement:
Whether correct CRC indicates the CRCI field to transmit leg indication speech frame cyclic redundancy check (CRC);
The payload crc field wherein, when detecting unit detects speech frame according to the payload crc field, is carried out verification to payload crc field content, confirms according to check results whether speech frame is correct.
13. device as claimed in claim 8 is characterized in that,
Confirm the unit according to the report cycle of setting, the noise bag that periodic statistics receives when arriving report cycle, if the noise bag summation of statistics reaches the setting thresholding, reports statistics, otherwise, do not report; Or
Confirm the unit according to the report cycle of setting, the noise bag that periodic statistics receives when arriving report cycle, reports statistics.
14., it is characterized in that when confirming that the noise bag is confirmed to receive in the unit, recording noise contracts out the relevant information in the present network like the arbitrary described device of claim 8 ~ 13.
15. device as claimed in claim 8 is characterized in that, said speech business noise checkout gear is a radio network controller (RNC).
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| CN201210169900.XA CN102695206B (en) | 2012-05-28 | 2012-05-28 | Method and device for detecting voice service noise |
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| CN201210169900.XA CN102695206B (en) | 2012-05-28 | 2012-05-28 | Method and device for detecting voice service noise |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104468020A (en) * | 2013-09-13 | 2015-03-25 | 成都鼎桥通信技术有限公司 | Method for processing voice error, sending end apparatus and receiving end apparatus |
| CN105790885A (en) * | 2014-12-23 | 2016-07-20 | 中兴通讯股份有限公司 | Method and device for processing abnormal message |
| CN107104690A (en) * | 2017-04-11 | 2017-08-29 | 无锡睿思凯科技股份有限公司 | A kind of microwave receiver and its multiple antennas switched diversity method of reseptance |
| CN109089280A (en) * | 2017-06-13 | 2018-12-25 | 中兴通讯股份有限公司 | A kind of method and device of voice service processing |
| CN111782861A (en) * | 2020-06-12 | 2020-10-16 | Oppo广东移动通信有限公司 | Noise detection method and device and storage medium |
| 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 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101111046A (en) * | 2007-09-07 | 2008-01-23 | 华为技术有限公司 | Method and system for locating souffle problem |
| US20080198874A1 (en) * | 2007-02-19 | 2008-08-21 | Kensuke Matsushima | Interworking device |
-
2012
- 2012-05-28 CN CN201210169900.XA patent/CN102695206B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080198874A1 (en) * | 2007-02-19 | 2008-08-21 | Kensuke Matsushima | Interworking device |
| CN101111046A (en) * | 2007-09-07 | 2008-01-23 | 华为技术有限公司 | Method and system for locating souffle problem |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104468020A (en) * | 2013-09-13 | 2015-03-25 | 成都鼎桥通信技术有限公司 | Method for processing voice error, sending end apparatus and receiving end apparatus |
| CN104468020B (en) * | 2013-09-13 | 2018-03-23 | 成都鼎桥通信技术有限公司 | Processing method, sending ending equipment and the receiving device of voice mistake |
| CN105790885A (en) * | 2014-12-23 | 2016-07-20 | 中兴通讯股份有限公司 | Method and device for processing abnormal message |
| CN107104690A (en) * | 2017-04-11 | 2017-08-29 | 无锡睿思凯科技股份有限公司 | A kind of microwave receiver and its multiple antennas switched diversity method of reseptance |
| CN109089280A (en) * | 2017-06-13 | 2018-12-25 | 中兴通讯股份有限公司 | A kind of method and device of voice service processing |
| CN109089280B (en) * | 2017-06-13 | 2021-10-15 | 中兴通讯股份有限公司 | Method and device for processing voice service |
| CN111782861A (en) * | 2020-06-12 | 2020-10-16 | Oppo广东移动通信有限公司 | Noise detection method and device and storage medium |
| 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 |
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| CN102695206B (en) | 2014-12-10 |
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