197452 ⎘
Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using predictive techniques; Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters using prototype waveform decomposition or prototype waveform interpolative [PWI] coders
Early transmission in packetized speech
#2Systems and methods for quantizing and dequantizing phase information
#3CONCEALING AUDIO INTERRUPTIONS
#4Estimating a pitch lag
#5Determining pitch cycle energy and scaling an excitation signal
#6Coding and decoding a transient frame
#7Speech synthesis apparatus and method
#8Audio encoding apparatus, audio decoding apparatus, and audio encoded information transmitting apparatus
#9Voice waveform interpolating apparatus and method
#10Coding scheme selection for low-bit-rate applications
#11Method and apparatus for obtaining an attenuation factor
#12Method and apparatus for obtaining an attenuation factor
#13BUZZ REDUCTION FOR LOW-COMPLEXITY FRAME ERASURE CONCEALMENT
#14Audio content digital watermark detection
#15Method and apparatus for predictively quantizing voiced speech
#16Waveform interpolation speech coding apparatus and method for reducing complexity thereof
#17Apparatus, method and program for voice signal interpolation
#18Method and apparatus for the compression and decompression of audio files using a chaotic system
#19Systems, methods, and apparatus for computationally efficient, iterative alignment of speech waveforms
#20Dimensional vector and variable resolution quantization
#21Method for reducing decoder complexity in waveform interpolation speech decoding by converting dimension of vector
#22Sound synthesis processing system
#23Digital signal processing method, processor thereof, program thereof, and recording medium containing the program
#24REW parametric vector quantization and dual-predictive SEW vector quantization for waveform interpolative coding
#25Apparatus and method for audio coding
#26Audio content digital watermark detection
#27Method and apparatus for subsampling phase spectrum information