CN106304156A - Utter long and high-pitched sounds scene recognition method and subscriber equipment of based on speaker's instruction - Google Patents
Utter long and high-pitched sounds scene recognition method and subscriber equipment of based on speaker's instruction Download PDFInfo
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- CN106304156A CN106304156A CN201510272371.XA CN201510272371A CN106304156A CN 106304156 A CN106304156 A CN 106304156A CN 201510272371 A CN201510272371 A CN 201510272371A CN 106304156 A CN106304156 A CN 106304156A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/04—Arrangements for maintaining operational condition
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M9/00—Arrangements for interconnection not involving centralised switching
- H04M9/08—Two-way loud-speaking telephone systems with means for conditioning the signal, e.g. for suppressing echoes for one or both directions of traffic
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R3/00—Circuits for transducers, loudspeakers or microphones
- H04R3/02—Circuits for transducers, loudspeakers or microphones for preventing acoustic reaction, i.e. acoustic oscillatory feedback
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Abstract
The present invention provides a kind of utter long and high-pitched sounds scene recognition method and subscriber equipment of based on speaker's instruction.The method includes: after monitoring speaker's instruction that UE receives base station transmission, Parameters threshold of uttering long and high-pitched sounds pre-set first is adjusted to second and utters long and high-pitched sounds Parameters threshold, first Parameters threshold of uttering long and high-pitched sounds is uttered long and high-pitched sounds Parameters threshold more than second, in Preset Time after receiving speaker's instruction, monitor UE and identify whether generation utter long and high-pitched sounds according to the second Parameters threshold of uttering long and high-pitched sounds.At the end of Preset Time, monitor UE Parameters threshold of uttering long and high-pitched sounds second and be adjusted to first and utter long and high-pitched sounds Parameters threshold.Monitor UE according to second utter long and high-pitched sounds Parameters threshold identify do not produce utter long and high-pitched sounds time, monitor UE and identify whether generation utter long and high-pitched sounds according to the first Parameters threshold of uttering long and high-pitched sounds.Utter long and high-pitched sounds scene recognition method and the subscriber equipment of based on speaker's instruction that the present invention provides, the accuracy and recognition speed that can improve utters long and high-pitched sounds simultaneously identifies.
Description
Technical field
The present invention relates to communication technical field, particularly relate to a kind of scene Recognition of uttering long and high-pitched sounds based on speaker's instruction
Method and subscriber equipment.
Background technology
In existing mobile communication system, trunked communication system has become as in mobile communication system one
Individual important branch.In the group service of trunked communication system, a community can have one or more
, there are multiple subscriber equipment (User Equipment, hereinafter referred to as: UE), group in group in a group
In UE can according to its characteristic be divided into speaker UE and monitor UE.
In a group, only exist a speaker UE at synchronization.Due to trunked communication system
In group's UE major part be operated in the bigger open air of background noise or Factory Building, it is desirable to give great volume, therefore
It is relatively big that the up-downgoing volume gain of group UE is generally adjusted, and particularly speaker UE and monitoring UE distance are relatively
Time near, after initiating group service, just can produce self-excitation phenomena in the short time and cause uttering long and high-pitched sounds, and utter long and high-pitched sounds
Have a strong impact on the normal use of speech business, user's perception caused great discomfort, therefore to utter long and high-pitched sounds into
Row suppression has a very big significance, and to suppress uttering long and high-pitched sounds, and first has to correct quickly knowledge of uttering long and high-pitched sounds
Not.
The detailed process of existing a kind of recognition methods of uttering long and high-pitched sounds is: pre-set Parameters threshold of uttering long and high-pitched sounds, and makes a whistling sound
Make parameter include: frame of effectively uttering long and high-pitched sounds in utter long and high-pitched sounds a peak-to-average force ratio and detection window, initiate speaker at speaker UE
After business, monitor UE and carry out identifications of uttering long and high-pitched sounds, monitor UE the value of parameter of judging to utter long and high-pitched sounds be more than or etc.
In default utter long and high-pitched sounds Parameters threshold time, be i.e. identified as generation and utter long and high-pitched sounds.
Utter long and high-pitched sounds in recognition methods above-mentioned, if pre-set by Parameters threshold of uttering long and high-pitched sounds less (makes a whistling sound the most exactly
Make the identification condition more relaxed), easily produce flase drop, so-called flase drop, i.e. do not produce and utter long and high-pitched sounds phenomenon but prison
Listening UE to be identified as generation to utter long and high-pitched sounds, and then can carry out chauvent's criterion, chauvent's criterion can produce damage to voice,
Affect the speech performance of non-scene of uttering long and high-pitched sounds, therefore to avoid flase drop problem, in order to avoid flase drop problem as far as possible
Then need relatively big (identification condition of uttering long and high-pitched sounds the most exactly is stricter) pre-set by Parameters threshold of uttering long and high-pitched sounds, but
It is so to cause again uttering long and high-pitched sounds identifying the problem of low-response, how to neutralize contradiction therebetween, be one
The problem needing to solve.
Summary of the invention
The present invention provides a kind of utter long and high-pitched sounds scene recognition method and subscriber equipment of based on speaker's instruction, to solve
There is utter long and high-pitched sounds identification low-response and the problem of flase drop in existing recognizer of uttering long and high-pitched sounds, improves the standard identified of uttering long and high-pitched sounds
Really property and recognition speed.
First aspect, the present invention provides a kind of scene recognition method of uttering long and high-pitched sounds based on speaker's instruction, including:
After monitoring users equipment UE receives speaker's instruction that base station sends, the first howl that will pre-set
Making Parameters threshold be adjusted to second pre-set to utter long and high-pitched sounds Parameters threshold, the described first Parameters threshold of uttering long and high-pitched sounds is big
Utter long and high-pitched sounds Parameters threshold in described second；
In Preset Time after receiving speaker's instruction, described monitoring UE utters long and high-pitched sounds ginseng according to described second
Thresholding identifies whether generation and utters long and high-pitched sounds；
At the end of described Preset Time, described monitoring UE Parameters threshold of uttering long and high-pitched sounds described second is adjusted to
Described first utters long and high-pitched sounds Parameters threshold；
At the end of described Preset Time, described monitoring UE utters long and high-pitched sounds Parameters threshold identification according to described second
Going out not produce when uttering long and high-pitched sounds, described monitoring UE identifies whether to produce make a whistling sound according to the described first Parameters threshold of uttering long and high-pitched sounds
Cry.
Further, in the Preset Time after receiving speaker's instruction, described monitoring UE is according to described
Second Parameters threshold of uttering long and high-pitched sounds identifies after generation utters long and high-pitched sounds, and also includes:
Described monitoring UE Parameters threshold of uttering long and high-pitched sounds described second is adjusted to described first and utters long and high-pitched sounds Parameters threshold.
Further, described monitoring UE identifies whether generation utter long and high-pitched sounds according to the described second Parameters threshold of uttering long and high-pitched sounds,
Including:
The value of parameter of uttering long and high-pitched sounds more than or equal to described second utter long and high-pitched sounds Parameters threshold time, described monitoring UE identify
Utter long and high-pitched sounds for producing；
The value of described parameter of uttering long and high-pitched sounds less than described second utter long and high-pitched sounds Parameters threshold time, described monitoring UE is identified as
Do not produce and utter long and high-pitched sounds；
Described monitoring UE identifies whether generation utter long and high-pitched sounds according to the described first Parameters threshold of uttering long and high-pitched sounds, including:
The value of parameter of uttering long and high-pitched sounds more than or equal to described first utter long and high-pitched sounds Parameters threshold time, described monitoring UE identify
Utter long and high-pitched sounds for producing；
The value of described parameter of uttering long and high-pitched sounds less than described first utter long and high-pitched sounds Parameters threshold time, described monitoring UE is identified as
Do not produce and utter long and high-pitched sounds.
Further, described Preset Time is 1S.
Second aspect, the present invention provides a kind of user equipment (UE), including:
Receiver module, for receiving speaker's instruction that base station sends；
Adjusting module, after receiving, at described receiver module, speaker's instruction that base station sends, will in advance
First arranged Parameters threshold of uttering long and high-pitched sounds is adjusted to second pre-set and utters long and high-pitched sounds Parameters threshold, and described first makes a whistling sound
Parameters threshold is made to utter long and high-pitched sounds Parameters threshold more than described second；
Processing module, in the Preset Time after receiving speaker's instruction, utters long and high-pitched sounds according to described second
Ginseng thresholding identifies whether generation and utters long and high-pitched sounds；
Described adjusting module is additionally operable to: at the end of described Preset Time, parameter door of uttering long and high-pitched sounds described second
Limit is adjusted to described first and utters long and high-pitched sounds Parameters threshold；
At the end of described Preset Time, described processing module is uttered long and high-pitched sounds Parameters threshold identification according to described second
Going out not produce when uttering long and high-pitched sounds, described processing module is additionally operable to: according to the described first Parameters threshold identification of uttering long and high-pitched sounds be
No generation is uttered long and high-pitched sounds.
Further, in the Preset Time after receiving speaker's instruction, described processing module is according to described
Second Parameters threshold of uttering long and high-pitched sounds identifies after generation utters long and high-pitched sounds, and described adjusting module is additionally operable to:
Parameters threshold of uttering long and high-pitched sounds described second is adjusted to described first and utters long and high-pitched sounds Parameters threshold.
Further, described processing module identifies whether generation utter long and high-pitched sounds according to the described second Parameters threshold of uttering long and high-pitched sounds,
Specifically include:
The value of parameter of uttering long and high-pitched sounds more than or equal to described second utter long and high-pitched sounds Parameters threshold time, described processing module identification
Utter long and high-pitched sounds for producing；
The value of described parameter of uttering long and high-pitched sounds less than described second utter long and high-pitched sounds Parameters threshold time, described processing module is identified as
Do not produce and utter long and high-pitched sounds；
Described processing module identifies whether generation utter long and high-pitched sounds according to the described first Parameters threshold of uttering long and high-pitched sounds, and specifically includes:
The value of parameter of uttering long and high-pitched sounds more than or equal to described first utter long and high-pitched sounds Parameters threshold time, described processing module identification
Utter long and high-pitched sounds for producing；
The value of described parameter of uttering long and high-pitched sounds less than described first utter long and high-pitched sounds Parameters threshold time, described processing module is identified as
Do not produce and utter long and high-pitched sounds.
Further, described Preset Time is 1S.
Utter long and high-pitched sounds scene recognition method and the subscriber equipment of based on speaker's instruction that the present invention provides, by monitoring
After UE receives speaker's instruction that base station sends, Parameters threshold of uttering long and high-pitched sounds pre-set first is adjusted to the
Two utter long and high-pitched sounds Parameters threshold, and the first Parameters threshold of uttering long and high-pitched sounds is uttered long and high-pitched sounds more than second Parameters threshold, is then receiving
Speaker instruction after Preset Time in, according to adjust after second utter long and high-pitched sounds Parameters threshold identify whether produce make a whistling sound
Cry, at the end of Preset Time, monitor UE Parameters threshold of uttering long and high-pitched sounds second and adjust back first and utter long and high-pitched sounds parameter
Thresholding.Monitor UE according to second utter long and high-pitched sounds Parameters threshold identify do not produce utter long and high-pitched sounds time, monitor UE according to the
One Parameters threshold of uttering long and high-pitched sounds identifies whether generation and utters long and high-pitched sounds.Thus the accuracy and knowledge identified of uttering long and high-pitched sounds can be improved simultaneously
Other speed.
Accompanying drawing explanation
In order to be illustrated more clearly that the present invention or technical scheme of the prior art, below will to embodiment or
In description of the prior art, the required accompanying drawing used is briefly described, it should be apparent that, describe below
In accompanying drawing be some embodiments of the present invention, for those of ordinary skill in the art, do not paying
On the premise of creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the flow chart of the scene recognition method embodiment one of uttering long and high-pitched sounds that the present invention indicates based on speaker；
Fig. 2 is the flow chart of the scene recognition method embodiment two of uttering long and high-pitched sounds that the present invention indicates based on speaker；
Fig. 3 is the structural representation of UE of the present invention.
Detailed description of the invention
For making the object, technical solutions and advantages of the present invention clearer, below in conjunction with in the present invention
Accompanying drawing, is clearly and completely described the technical scheme in the present invention, it is clear that described enforcement
Example is a part of embodiment of the present invention rather than whole embodiments.Based on the embodiment in the present invention,
The every other enforcement that those of ordinary skill in the art are obtained under not making creative work premise
Example, broadly falls into the scope of protection of the invention.
Existing recognition methods of uttering long and high-pitched sounds exists utter long and high-pitched sounds identification low-response and the problem of flase drop, and two problems
Conflicting, how to neutralize contradiction therebetween, improve simultaneously and utter long and high-pitched sounds the accuracy identified and identify speed
Degree, recognition speed of uttering long and high-pitched sounds is fast, is correspondingly also beneficial to the response speed of chauvent's criterion.Below in conjunction with attached
Figure describes utter long and high-pitched sounds scene recognition method and the subscriber equipment of based on speaker's instruction of the present invention in detail.
Fig. 1 is the flow chart of the scene recognition method embodiment one of uttering long and high-pitched sounds that the present invention indicates based on speaker, as
Shown in Fig. 1, the method for the present embodiment may include that
After S101, monitoring UE receive speaker's instruction that base station sends, utter long and high-pitched sounds pre-set first
Parameters threshold is adjusted to second pre-set and utters long and high-pitched sounds Parameters threshold, and first utters long and high-pitched sounds Parameters threshold more than second
Utter long and high-pitched sounds Parameters threshold.
Wherein, speaker be designated as base station receive speaker UE send speaker request after according to speaker UE
Priority send.For trunked communication system, if there is speaker's business, speaker UE is initiating master
Speaker asks after saying business the base station being sent in group system, and then speaker can be asked to send by base station
To core net, the dispatcher in core net it is scheduling, after dispatcher receives this speaker request,
Priority according to multiple speaker UE selects the speaker UE that a priority is the highest, notice base station to comprise
The speaker of the mark of this speaker UE indicates mass-sending to all of monitoring UE.Parameter of uttering long and high-pitched sounds such as may include that
Uttering long and high-pitched sounds and effectively utter long and high-pitched sounds frame in a peak-to-average force ratio and detection window, correspondingly, the first Parameters threshold of uttering long and high-pitched sounds is the most permissible
For the number of frame of effectively uttering long and high-pitched sounds in the value of a peak-to-average force ratio of uttering long and high-pitched sounds and detection window, the value of parameter of uttering long and high-pitched sounds is utters long and high-pitched sounds
Effectively utter long and high-pitched sounds in the value of some peak-to-average force ratio and detection window the number of frame.
In S102, Preset Time after receiving speaker's instruction, monitor UE and utter long and high-pitched sounds parameter according to second
Thresholding identifies whether generation and utters long and high-pitched sounds.
Wherein, for controlling the probability that flase drop occurs, first pre-set Parameters threshold of uttering long and high-pitched sounds is bigger (also
It is exactly that to pre-set identification condition of uttering long and high-pitched sounds stricter), this first configuration uttering long and high-pitched sounds Parameters threshold both to be protected
Demonstrate,prove recognition speed of uttering long and high-pitched sounds normally, prevent again higher flase drop.Monitor UE and receive the master that base station sends
After saying instruction, will be adjusted to second and utter long and high-pitched sounds Parameters threshold by the first Parameters threshold of uttering long and high-pitched sounds, first utters long and high-pitched sounds parameter
Thresholding is uttered long and high-pitched sounds Parameters threshold more than second.It is to say, the speaker that monitoring UE receives base station transmission refers to
After showing, the condition that identification condition of uttering long and high-pitched sounds is adjusted to more relaxed, such recognition speed just ratio is comparatively fast.Connect
In the Preset Time after receiving speaker's instruction, monitor UE and utter long and high-pitched sounds Parameters threshold identification according to second
Whether generation is uttered long and high-pitched sounds, particularly as follows: the value of parameter of uttering long and high-pitched sounds is uttered long and high-pitched sounds more than or equal to second during Parameters threshold, and prison
Listen UE to be identified as generation to utter long and high-pitched sounds；The value of parameter of uttering long and high-pitched sounds less than second utter long and high-pitched sounds Parameters threshold time, monitor UE
It is identified as not producing and utters long and high-pitched sounds.Preset Time is between 1S to 2S, for example, 1S, now, is receiving
In Preset Time after speaker's instruction, what the condition identified owing to uttering long and high-pitched sounds became does not has condition before strict,
Therefore the response speed identified of uttering long and high-pitched sounds is also very fast, although at this moment there is the risk of flase drop, but the time of control
Between 1S to 2S after only speaker indicates generation, the time is comparatively short, can reduce the risk of flase drop.
Further, in the Preset Time after receiving speaker's instruction, monitor UE and utter long and high-pitched sounds according to second
Parameters threshold identifies generation when uttering long and high-pitched sounds, and Parameters threshold of uttering long and high-pitched sounds second is adjusted to first and utters long and high-pitched sounds Parameters threshold.
Otherwise continue to identify whether generation utter long and high-pitched sounds according to the second Parameters threshold of uttering long and high-pitched sounds.Specifically, UE root is monitored
According to second utter long and high-pitched sounds Parameters threshold identify generation utter long and high-pitched sounds time, this identification of uttering long and high-pitched sounds is complete, after completing will
It is first to utter long and high-pitched sounds Parameters threshold, for proceeding identification of uttering long and high-pitched sounds next time that Parameters threshold of uttering long and high-pitched sounds is recalled to.
S103, at the end of Preset Time, monitor UE Parameters threshold of uttering long and high-pitched sounds second and be adjusted to the first howl
It is Parameters threshold.
S104, at the end of Preset Time, monitor UE and identify do not produce according to the second Parameters threshold of uttering long and high-pitched sounds
Raw when uttering long and high-pitched sounds, identify whether generation utter long and high-pitched sounds according to the first Parameters threshold of uttering long and high-pitched sounds.
At the end of Preset Time, monitor UE Parameters threshold of uttering long and high-pitched sounds second and adjust back first and utter long and high-pitched sounds parameter
Thresholding, at the end of Preset Time, monitors UE and identifies do not produce howl according to the second Parameters threshold of uttering long and high-pitched sounds
When crying, monitor UE Parameters threshold of uttering long and high-pitched sounds second and be adjusted to first and utter long and high-pitched sounds after Parameters threshold, according to first
Parameters threshold of uttering long and high-pitched sounds identifies whether generation and utters long and high-pitched sounds, particularly as follows: the value of parameter of uttering long and high-pitched sounds is more than or equal to the first howl
When being Parameters threshold, monitoring UE is identified as generation and utters long and high-pitched sounds；The value of parameter of uttering long and high-pitched sounds is uttered long and high-pitched sounds parameter less than first
During thresholding, monitoring UE is identified as not producing and utters long and high-pitched sounds.Monitor UE continue according to first utter long and high-pitched sounds Parameters threshold know
The most whether produce and utter long and high-pitched sounds, owing to the first Parameters threshold of uttering long and high-pitched sounds is bigger, the generation that therefore can reduce flase drop is general
Rate.Utter long and high-pitched sounds accuracy being improved the most correspondingly identified.
The scene recognition method of uttering long and high-pitched sounds based on speaker's instruction that the present embodiment provides, receives by monitoring UE
After speaker's instruction that base station sends, Parameters threshold of uttering long and high-pitched sounds pre-set first is adjusted to and pre-sets
Second utter long and high-pitched sounds Parameters threshold, the first Parameters threshold of uttering long and high-pitched sounds is uttered long and high-pitched sounds more than second Parameters threshold, is then connecing
Receive speaker instruction after Preset Time in, according to adjust after second utter long and high-pitched sounds Parameters threshold identify whether produce
Raw utter long and high-pitched sounds, at the end of Preset Time, monitor UE Parameters threshold of uttering long and high-pitched sounds second and adjust back first and utter long and high-pitched sounds
Parameters threshold.Monitor UE according to second utter long and high-pitched sounds Parameters threshold identify do not produce utter long and high-pitched sounds time, monitor UE
Identify whether generation utter long and high-pitched sounds according to the first Parameters threshold of uttering long and high-pitched sounds.Thus the accurate of identification of uttering long and high-pitched sounds can be improved simultaneously
Property and recognition speed.
It is set to as a example by 1S by Preset Time, by 1S intervalometer timing, detailed below in conjunction with Fig. 2
Above-mentioned scene recognition method of uttering long and high-pitched sounds based on speaker's instruction is described.
Fig. 2 is the flow chart of the scene recognition method embodiment two of uttering long and high-pitched sounds that the present invention indicates based on speaker, as
Shown in Fig. 2, the method for the present embodiment may include that
S201, monitor UE and pre-set first and utter long and high-pitched sounds Parameters threshold.
First utters long and high-pitched sounds effectively utters long and high-pitched sounds frame in Parameters threshold may include that the value of a peak-to-average force ratio of uttering long and high-pitched sounds and detection window
Number.
S202, monitoring UE receive speaker's instruction that base station sends.
After S203, monitoring UE receive speaker's instruction, Parameters threshold of uttering long and high-pitched sounds first is adjusted to the second howl
It is Parameters threshold, starts 1S intervalometer simultaneously.At the end of 1S intervalometer timing not, perform S204,1S
At the end of intervalometer timing, perform S205.
S204, monitor UE and identify whether generation utter long and high-pitched sounds according to the second Parameters threshold of uttering long and high-pitched sounds.
Specifically: the value of parameter of uttering long and high-pitched sounds more than or equal to second utter long and high-pitched sounds Parameters threshold time, monitor UE identify
Utter long and high-pitched sounds for producing；The value of parameter of uttering long and high-pitched sounds less than first utter long and high-pitched sounds Parameters threshold time, monitor UE be identified as not producing
Life is uttered long and high-pitched sounds.
If monitoring UE to identify generation utter long and high-pitched sounds according to the second Parameters threshold of uttering long and high-pitched sounds, but 1S intervalometer timing being also
Do not terminate, perform S205, monitor UE Parameters threshold of uttering long and high-pitched sounds second and be adjusted to first and utter long and high-pitched sounds Parameters threshold.
For proceeding identification of uttering long and high-pitched sounds next time.
S205, monitor UE Parameters threshold of uttering long and high-pitched sounds second and be adjusted to first and utter long and high-pitched sounds Parameters threshold.
S206, monitor UE according to second utter long and high-pitched sounds Parameters threshold identify do not produce utter long and high-pitched sounds time, monitor UE
Identify whether generation utter long and high-pitched sounds according to the first Parameters threshold of uttering long and high-pitched sounds.Utter long and high-pitched sounds end of identification.
Fig. 3 is the structural representation of UE of the present invention, as it is shown on figure 3, the UE of the present embodiment may include that
Receiver module 11, adjusting module 12 and processing module 13.Wherein, receiver module 11 is used for receiving base station
The speaker's instruction sent.Adjusting module 12 refers to for the speaker receiving base station transmission at receiver module 11
After showing, Parameters threshold of uttering long and high-pitched sounds pre-set first is adjusted to second pre-set and utters long and high-pitched sounds Parameters threshold,
First Parameters threshold of uttering long and high-pitched sounds is uttered long and high-pitched sounds Parameters threshold more than second.Processing module 13 is for referring to receiving speaker
In Preset Time after showing, identify whether generation utter long and high-pitched sounds according to the second ginseng thresholding of uttering long and high-pitched sounds.Adjusting module 12 is also
For: at the end of Preset Time, Parameters threshold of uttering long and high-pitched sounds second is adjusted to first and utters long and high-pitched sounds Parameters threshold.
At the end of Preset Time, processing module 13 identifies not produce utter long and high-pitched sounds according to the second Parameters threshold of uttering long and high-pitched sounds
Time, processing module 13 is additionally operable to: identify whether generation utter long and high-pitched sounds according to the first Parameters threshold of uttering long and high-pitched sounds.
Further, in the Preset Time after receiving speaker's instruction, processing module 13 is maked a whistling sound according to second
Making Parameters threshold identify after generation utters long and high-pitched sounds, adjusting module 12 is additionally operable to: Parameters threshold of uttering long and high-pitched sounds second is adjusted
Whole is first to utter long and high-pitched sounds Parameters threshold.
Specifically, processing module 13 identifies whether generation utter long and high-pitched sounds according to the second Parameters threshold of uttering long and high-pitched sounds, and specifically wraps
Include: the value of parameter of uttering long and high-pitched sounds more than or equal to second utter long and high-pitched sounds Parameters threshold time, processing module 13 be identified as produce
Utter long and high-pitched sounds；The value of parameter of uttering long and high-pitched sounds less than second utter long and high-pitched sounds Parameters threshold time, processing module 13 is identified as not producing howl
Cry.
Processing module 13 identifies whether generation utter long and high-pitched sounds according to the first Parameters threshold of uttering long and high-pitched sounds, and specifically includes: utter long and high-pitched sounds
The value of parameter more than or equal to first utter long and high-pitched sounds Parameters threshold time, processing module 13 is identified as generation and utters long and high-pitched sounds；Make a whistling sound
Cry the value of parameter utter long and high-pitched sounds less than first Parameters threshold time, processing module 13 is identified as not producing and utters long and high-pitched sounds.
In the present embodiment, Preset Time can be taken as 1S.
The UE of the present embodiment, may be used for performing the technical scheme of embodiment of the method shown in Fig. 1 or Fig. 2,
It realizes principle and is similar to, and here is omitted.
The UE that the present embodiment provides, after receiving, by receiver module, speaker's instruction that base station sends, adjusts
Module Parameters threshold of uttering long and high-pitched sounds pre-set first is adjusted to second and utters long and high-pitched sounds Parameters threshold, and first utters long and high-pitched sounds ginseng
Number thresholdings are uttered long and high-pitched sounds Parameters threshold more than second, then in the Preset Time after receiving speaker's instruction, and place
Reason module identifies whether generation utter long and high-pitched sounds according to the Parameters threshold of uttering long and high-pitched sounds of second after adjusting, and terminates at Preset Time
Time, adjusting module Parameters threshold of uttering long and high-pitched sounds second adjusts back first and utters long and high-pitched sounds Parameters threshold.Processing module according to
Second Parameters threshold of uttering long and high-pitched sounds identifies and does not produces when uttering long and high-pitched sounds, and identifies whether to produce according to the first Parameters threshold of uttering long and high-pitched sounds
Life is uttered long and high-pitched sounds.Thus the accuracy and recognition speed identified of uttering long and high-pitched sounds can be improved simultaneously.
One of ordinary skill in the art will appreciate that: realize all or part of step of above-mentioned each method embodiment
Suddenly can be completed by the hardware that programmed instruction is relevant.Aforesaid program can be stored in a computer can
Read in storage medium.This program upon execution, performs to include the step of above-mentioned each method embodiment；And
Aforesaid storage medium includes: ROM, RAM, magnetic disc or CD etc. are various can store program code
Medium.
Last it is noted that various embodiments above is only in order to illustrate technical scheme, rather than right
It limits；Although the present invention being described in detail with reference to foregoing embodiments, this area common
Skilled artisans appreciate that the technical scheme described in foregoing embodiments still can be modified by it,
Or the most some or all of technical characteristic is carried out equivalent；And these amendments or replacement, and
The essence not making appropriate technical solution departs from the scope of various embodiments of the present invention technical scheme.
Claims (8)
1. a scene recognition method of uttering long and high-pitched sounds based on speaker's instruction, it is characterised in that including:
After monitoring users equipment UE receives speaker's instruction that base station sends, the first howl that will pre-set
Making Parameters threshold be adjusted to second pre-set to utter long and high-pitched sounds Parameters threshold, the described first Parameters threshold of uttering long and high-pitched sounds is big
Utter long and high-pitched sounds Parameters threshold in described second；
In Preset Time after receiving speaker's instruction, described monitoring UE utters long and high-pitched sounds ginseng according to described second
Thresholding identifies whether generation and utters long and high-pitched sounds；
At the end of described Preset Time, described monitoring UE Parameters threshold of uttering long and high-pitched sounds described second is adjusted to
Described first utters long and high-pitched sounds Parameters threshold；
At the end of described Preset Time, described monitoring UE utters long and high-pitched sounds Parameters threshold identification according to described second
Going out not produce when uttering long and high-pitched sounds, described monitoring UE identifies whether to produce make a whistling sound according to the described first Parameters threshold of uttering long and high-pitched sounds
Cry.
Method the most according to claim 1, it is characterised in that receive speaker instruction after pre-
If in the time, described monitoring UE identifies after generation utters long and high-pitched sounds, also according to the described second Parameters threshold of uttering long and high-pitched sounds
Including:
Described monitoring UE Parameters threshold of uttering long and high-pitched sounds described second is adjusted to described first and utters long and high-pitched sounds Parameters threshold.
Method the most according to claim 1, it is characterised in that described monitoring UE is according to described
Two Parameters threshold of uttering long and high-pitched sounds identify whether generation and utter long and high-pitched sounds, including:
The value of parameter of uttering long and high-pitched sounds more than or equal to described second utter long and high-pitched sounds Parameters threshold time, described monitoring UE identify
Utter long and high-pitched sounds for producing；
The value of described parameter of uttering long and high-pitched sounds less than described second utter long and high-pitched sounds Parameters threshold time, described monitoring UE is identified as
Do not produce and utter long and high-pitched sounds；
Described monitoring UE identifies whether generation utter long and high-pitched sounds according to the described first Parameters threshold of uttering long and high-pitched sounds, including:
The value of parameter of uttering long and high-pitched sounds more than or equal to described first utter long and high-pitched sounds Parameters threshold time, described monitoring UE identify
Utter long and high-pitched sounds for producing；
The value of described parameter of uttering long and high-pitched sounds less than described first utter long and high-pitched sounds Parameters threshold time, described monitoring UE is identified as
Do not produce and utter long and high-pitched sounds.
4. according to the method described in any one of claims 1 to 3, it is characterised in that described Preset Time is
1S。
5. a user equipment (UE), it is characterised in that including:
Receiver module, for receiving speaker's instruction that base station sends；
Adjusting module, after receiving, at described receiver module, speaker's instruction that base station sends, will in advance
First arranged Parameters threshold of uttering long and high-pitched sounds is adjusted to second pre-set and utters long and high-pitched sounds Parameters threshold, and described first makes a whistling sound
Parameters threshold is made to utter long and high-pitched sounds Parameters threshold more than described second；
Processing module, in the Preset Time after receiving speaker's instruction, utters long and high-pitched sounds according to described second
Ginseng thresholding identifies whether generation and utters long and high-pitched sounds；
Described adjusting module is additionally operable to: at the end of described Preset Time, parameter door of uttering long and high-pitched sounds described second
Limit is adjusted to described first and utters long and high-pitched sounds Parameters threshold；
At the end of described Preset Time, described processing module is uttered long and high-pitched sounds Parameters threshold identification according to described second
Going out not produce when uttering long and high-pitched sounds, described processing module is additionally operable to: according to the described first Parameters threshold identification of uttering long and high-pitched sounds be
No generation is uttered long and high-pitched sounds.
UE the most according to claim 5, it is characterised in that receive speaker instruction after pre-
If in the time, described processing module identifies after generation utters long and high-pitched sounds according to the described second Parameters threshold of uttering long and high-pitched sounds, institute
State adjusting module to be additionally operable to:
Parameters threshold of uttering long and high-pitched sounds described second is adjusted to described first and utters long and high-pitched sounds Parameters threshold.
UE the most according to claim 5, it is characterised in that described processing module is according to described
Two Parameters threshold of uttering long and high-pitched sounds identify whether generation and utter long and high-pitched sounds, and specifically include:
The value of parameter of uttering long and high-pitched sounds more than or equal to described second utter long and high-pitched sounds Parameters threshold time, described processing module identification
Utter long and high-pitched sounds for producing；
The value of described parameter of uttering long and high-pitched sounds less than described second utter long and high-pitched sounds Parameters threshold time, described processing module is identified as
Do not produce and utter long and high-pitched sounds；
Described processing module identifies whether generation utter long and high-pitched sounds according to the described first Parameters threshold of uttering long and high-pitched sounds, and specifically includes:
The value of parameter of uttering long and high-pitched sounds more than or equal to described first utter long and high-pitched sounds Parameters threshold time, described processing module identification
Utter long and high-pitched sounds for producing；
The value of described parameter of uttering long and high-pitched sounds less than described first utter long and high-pitched sounds Parameters threshold time, described processing module is identified as
Do not produce and utter long and high-pitched sounds.
8. according to the UE described in any one of claim 5～7, it is characterised in that described Preset Time is
1S。
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| CN111724811A (en) * | 2019-03-21 | 2020-09-29 | 成都鼎桥通信技术有限公司 | Squeaking identification method and device based on subaudio frequency |
| CN114724576A (en) * | 2022-06-09 | 2022-07-08 | 广州市保伦电子有限公司 | Method, device and system for updating threshold in howling detection in real time |
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| CN106304156B (en) | 2019-12-10 |
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