Examples of 'speech coder' in a sentence
Meaning of "speech coder"
speech coder: This phrase may refer to a tool, software, or technology that is used to encode, compress, or process speech signals in telecommunications, audio processing, or other related fields
How to use "speech coder" in a sentence
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speech coder
Method for quantizing speech coder parameters.
A speech coder generally includes an encoder and a decoder.
This causes a reduction in voice quality or speech coder performance.
A speech coder typically includes an encoder and a decoder.
The effect of decoding corrupted bits in a speech coder is subjectively unacceptable.
It would be desirable to combine the qualities of both types of speech coder.
Since the speech coder operates blockwise so does the error correction applied.
Method and device for preprocessing an acoustic signal upstream of a speech coder.
The speech coder may reside in a subscriber unit of a wireless communication system.
This affects the performance of the speech coder under frame erasure conditions.
It would further be desirable to specify target average rates for the speech coder.
Extension of the range supported by a speech coder into higher frequencies may improve intelligibility.
A speech coder separates input digitized speech into component parts on an interval by interval basis.
The inventive method can also be applied with a speech coder of this kind.
The speech coder may further comprise means for identifying the plurality of frequency bands.
See also
It would further be advantageous to maintain a target overall bit rate for the speech coder.
The EFR speech coder provides the best quality of voice.
The IF part is coded with any audio or speech coder.
Df = useful rate of the speech coder with error correcting code.
A speech coder according to claim 1 in which at least three pulses are derived.
The DSP may include a speech coder.
The speech coder processes the amplified output signal from a microphone 5.
In another aspect of the invention, a speech coder is provided.
A speech coder divides the incoming speech signal into blocks of time, or analysis frames.
This problem is solved with a speech coder in accordance with claim 1.
The invention is described below in its application to a CELP-type speech coder.
The apparatus of claim 14 wherein the second speech coder comprises a fixed codebook.
The present invention relates to an analysis-by-synthesis linear predictive speech coder.
The speech coder of claim 4, wherein the speech coder is an enhanced variable rate coder.
Figure 1 shows the structure of a previously known speech coder for closed loop analysis.
A speech coder converts a digitized speech signal into a coded representation, which is usually transmitted in frames.
The apparatus of claim 18 wherein the first speech coder further comprises a linear prediction filter.
The speech coder of claim 7, wherein the means for generating comprises a linear interpolation module.
The apparatus of claim 14 wherein the first speech coder comprises an adaptive codebook vector quantizer.
FIG . 1 diagrammatically shows globally the various implementations at the level of a speech coder.
Thus, there is a need for a speech coder that transmits fewer phase parameters per frame.
Thus, a novel and improved frame erasure compensation method in a variable-rate speech coder has been described.
FIG . 7 is a block diagram of a speech coder having amplitude spectrum as an encoding parameter.
The PWI coding system may also be known as a prototype pitch period ( PPP ) speech coder.
Naturally, the mobile station must have a speech coder and decoder for speech coding.
A digital speech coder according to claim 8 wherein said LTP coding means include,.
Figure 2 shows the structure of another previously known speech coder for closed loop analysis.
A speech coder according to Claim 1 in which the factor is unity for the first pulse.
Figure 4 shows an embodiment of the invention combined with a speech coder of the analysis-synthesis type.
A speech coder for coding transitional speech frames, comprising,.
The different coding modes may, for example, comprise a speech coder and a general audio coder.
A speech coder comprising:.
Figure 1 presents an illustrative TPC speech coder embodiments of the present invention.
Alternatively, the acoustic processor 14 may be implemented as a speech coder.
The speech coder of claim 1, wherein the frame is a frame of speech.
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