ClassID:

197358

G10L15/12 - CPC Classification

Classification description:

Speech recognition; Speech classification or search using dynamic programming techniques, e.g. dynamic time warping [DTW]

Recent Application in this class:
#1
20260128054
2026-05-07

SYSTEMS AND METHODS FOR AUDIO TIMING AND SYNCHRONIZATION

#2
20260024542
2026-01-22

SYSTEMS AND METHODS FOR AUDIO TIMING AND SYNCHRONIZATION

#3
20250391403
2025-12-25

METHOD FOR ENHANCING A GENERATIVE SPOKEN LANGUAGE MODEL

#4
20240274132
2024-08-15

AUTOMATED ASSISTANT CONTROL OF NON-ASSISTANT APPLICATIONS VIA IDENTIFICATION OF SYNONYMOUS TERM AND/OR SPEECH PROCESSING BIASING

#5
20240194085
2024-06-13

Methods and Systems For Automated Interactive Quran Education

#6
20240038251
2024-02-01

AUDIO DATA PROCESSING METHOD AND APPARATUS, ELECTRONIC DEVICE, MEDIUM AND PROGRAM PRODUCT

#7
20230359898
2023-11-09

Augmentation of Audiographic Images for Improved Machine Learning

#8
20230298571
2023-09-21

APPARATUSES AND METHODS FOR QUERYING AND TRANSCRIBING VIDEO RESUMES

#9
20220343895
2022-10-27

USER-DEFINED KEYWORD SPOTTING

#10
20220115007
2022-04-14

User voice activity detection using dynamic classifier

#11
20220012537
2022-01-13

Augmentation of audiographic images for improved machine learning

#12
20200395035
2020-12-17

Automatic speech recognition system addressing perceptual-based adversarial audio attacks

#13
20190354808
2019-11-21

Augmentation of audiographic images for improved machine learning

#14
20190279639
2019-09-12

Leveraging natural language processing

#15
20180358014
2018-12-13

Method and apparatus for searching for geographic information using interactive voice recognition

#16
20180330717
2018-11-15

Speech recognition by selecting and refining hot words

#17
20180254781
2018-09-06

Analog-digital converter and analog-to-digital conversion method

#18
20180068651
2018-03-08

System and method of automated evaluation of transcription quality

#19
20170310336
2017-10-26

Analog-digital converter and analog-to-digital conversion method

#20
20170294188
2017-10-12

Apparatus, method for voice recognition, and non-transitory computer-readable storage medium

#21
20170169816
2017-06-15

Audio-based event interaction analytics

#22
20160379637
2016-12-29

Communication system

#23
20160365089
2016-12-15

System and method of automated evaluation of transcription quality

#24
20160351199
2016-12-01

Multi-stage hotword detection

#25
20160284345
2016-09-29

System for grasping keyword extraction based speech content on recorded voice data, indexing method using the system, and method for grasping speech content

#26
20160275944
2016-09-22

SPEECH RECOGNITION DEVICE AND METHOD FOR RECOGNIZING SPEECH

#27
20160261743
2016-09-08

System and method for call progress detection

#28
20160196826
2016-07-07

Method and apparatus for encoding and decoding audio signal

#29
20160163311
2016-06-09

Communication system

#30
20160125877
2016-05-05

Multi-stage hotword detection

#31
20160086600
2016-03-24

Frame skipping with extrapolation and outputs on demand neural network for automatic speech recognition

#32
20160063996
2016-03-03

Keyword spotting system for achieving low-latency keyword recognition by using multiple dynamic programming tables reset at different frames of acoustic data input and related keyword spotting method

#33
20160027438
2016-01-28

Concurrent segmentation of multiple similar vocalizations

#34
20160027432
2016-01-28

Speaker dependent voiced sound pattern template mapping

#35
20150161991
2015-06-11

Processing acoustic sequences using long short-term memory (LSTM) neural networks that include recurrent projection layers

#36
20150088498
2015-03-26

Low latency real-time vocal tract length normalization

#37
20140195474
2014-07-10

Method and system for improved pattern matching

#38
20130166279
2013-06-27

System and method for recognizing a user voice command in noisy environment

#39
20130121662
2013-05-16

Acoustic pattern identification using spectral characteristics to synchronize audio and/or video

#40
20120221335
2012-08-30

METHOD AND APPARATUS FOR CREATING VOICE TAG

#41
20120036159
2012-02-09

Speech search device and speech search method

#42
20110224984
2011-09-15

Fast partial pattern matching system and method

#43
20110184737
2011-07-28

Speech recognition apparatus, speech recognition method, and speech recognition robot

#44
20100324900
2010-12-23

Searching in audio speech

#45
20100292988
2010-11-18

SYSTEM AND METHOD FOR SPEECH RECOGNITION

#46
20100141774
2010-06-10

Apparatus for determining information in order to temporally align two information signals

#47
20090313016
2009-12-17

System and method for detecting repeated patterns in dialog systems

#48
20090259465
2009-10-15

Low latency real-time vocal tract length normalization

#49
20080091429
2008-04-17

Enhancement to Viterbi speech processing algorithm for hybrid speech models that conserves memory

#50
20070203701
2007-08-30

Communication Device Having Speaker Independent Speech Recognition

#51
20070073541
2007-03-29

Method for compressing dictionary data

#52
20070038447
2007-02-15

Pattern matching method and apparatus and speech information retrieval system

#53
20060287867
2006-12-21

Method and apparatus for generating a voice tag

#54
20060085191
2006-04-20

Method of speech recognition using time-dependent interpolation and hidden dynamic value classes

#55
20060085188
2006-04-20

Method for segmenting audio signals

#56
20050234712
2005-10-20

Providing shorter uniform frame lengths in dynamic time warping for voice conversion

#57
20050228662
2005-10-13

Middle-end solution to robust speech recognition

#58
20050143995
2005-06-30

Method and apparatus for dynamic beam control in Viterbi search

#59
20050131693
2005-06-16

Voice recognition method

#60
20050131681
2005-06-16

Continuous time warping for low bit-rate CELP coding

#61
18196383
2025-09-30

Systems and methods for audio timing and synchronization

#62
17851902
2025-06-24

Augmenting voice samples based on distributions of speaker classes

#63
17695185
2022-12-27

Apparatuses and methods for querying and transcribing video resumes