G10L

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Description

SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION (sound input/output for computers G06F 3/16; digital data processing methods or equipment specially adapted for handling natural language data G06F 17/20; teaching or communicating with the blind, deaf or mute G09B 21/00; telephonic communication H04M)

Subclasses

SubclassTitle
11/00 Determination or detection of speech or audio characteristics not restricted to a single one of groups G10L 15/00-G10L 21/00
11/02 Determination or detection of speech or audio characteristics not restricted to a single one of groups G10L 15/00-G10L 21/00 Detection of presence or absence of speech signals
11/04 Determination or detection of speech or audio characteristics not restricted to a single one of groups G10L 15/00-G10L 21/00 Pitch determination of speech signals
11/06 Determination or detection of speech or audio characteristics not restricted to a single one of groups G10L 15/00-G10L 21/00 Discriminating between voiced and unvoiced parts of speech signals (G10L 11/04 takes precedence)
13/00 Speech synthesis; Text to speech systems
13/02 Speech synthesis; Text to speech systems Methods for producing synthetic speech; Speech synthesisers
13/04 Speech synthesis; Text to speech systems Methods for producing synthetic speech; Speech synthesisers Details of speech synthesis systems, e.g. synthesiser structure or memory management
13/06 Speech synthesis; Text to speech systems Elementary speech units used in speech synthesisers; Concatenation rules
13/08 Speech synthesis; Text to speech systems Text analysis or generation of parameters for speech synthesis out of text, e.g. grapheme to phoneme translation, prosody generation or stress or intonation determination
15/00 Speech recognition (G10L 17/00 takes precedence)
15/02 Speech recognition (G10L 17/00 takes precedence) Feature extraction for speech recognition; Selection of recognition unit
15/04 Speech recognition (G10L 17/00 takes precedence) Segmentation or word limit detection
15/06 Speech recognition (G10L 17/00 takes precedence) Creation of reference templates; Training of speech recognition systems, e.g. adaptation to the characteristics of the speaker's voice (G10L 15/14 takes precedence)
15/08 Speech recognition (G10L 17/00 takes precedence) Speech classification or search
15/10 Speech recognition (G10L 17/00 takes precedence) Speech classification or search using distance or distortion measures between unknown speech and reference templates
15/12 Speech recognition (G10L 17/00 takes precedence) Speech classification or search using dynamic programming techniques, e.g. Dynamic Time Warping [DTW]
15/14 Speech recognition (G10L 17/00 takes precedence) Speech classification or search using statistical models, e.g. Hidden Markov Models [HMM] (G10L 15/18 takes precedence)
15/16 Speech recognition (G10L 17/00 takes precedence) Speech classification or search using artificial neural networks
15/18 Speech recognition (G10L 17/00 takes precedence) Speech classification or search using natural language modelling
15/20 Speech recognition (G10L 17/00 takes precedence) Speech recognition techniques specially adapted for robustness in adverse environments, e.g. in noise or of stress induced speech (G10L 21/02 takes precedence)

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