IPC Main Group
G10L 15/00 Speech recognition
Introduced: January 2000
Last revised: January 2013
Classification Context
- Section:
- PHYSICS
- Class:
- MUSICAL INSTRUMENTS; ACOUSTICS
- Subclass:
- SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
Additional Content
Limiting references
Speaker identification or verification
Application references
Surgical instruments, devices or methods, e.g. tourniquets Aspects of games using an electronically generated display having two or more dimensions, e.g. on a television screen, showing representations of the game Electric circuits specially adapted for vehicles for occupant comfort, e.g. voice control for systems within a vehicle Sound input arrangements for computers
Related Keywords
RECOGNITION of speechSPEECH recognition
10 direct subcodes
Child Classifications
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- G10L 15/01 Assessment or evaluation of speech recognition systems
- G10L 15/02 Feature extraction for speech recognition; Selection of recognition unit
- G10L 15/04 Segmentation; Word boundary detection
- G10L 15/06 Creation of reference templates; Training of speech recognition systems, e.g. adaptation to the characteristics of the speaker's voice
- G10L 15/08 Speech classification or search
- G10L 15/2 Speech recognition techniques specially adapted for robustness in adverse environments, e.g. in noise or of stress induced speech
- G10L 15/22 Procedures used during a speech recognition process, e.g. man-machine dialog
- G10L 15/24 Speech recognition using non-acoustical features
- G10L 15/26 Speech to text systems
- G10L 15/28 Constructional details of speech recognition systems
Top Applicants
Top 10 applicants by patent filingsfor class G10, 2013–2023, worldwide · Source: EPO PATSTAT
- SAMSUNG ELECTRONICS COMPANY KR 5,218
- GOOGLE US 4,644
- FRAUNHOFER DE 4,601
- SONY CORPORATION JP 2,380
- HUAWEI TECHNOLOGIES COMPANY CN 2,179
- YAMAHA CORPORATION 2,120
- IBM (INTERNATIONAL BUSINESS MACHINES CORPORATION) US 1,974
- MICROSOFT TECHNOLOGY LICENSING US 1,916
- AMAZON TECHNOLOGIES US 1,866
- DOLBY LABORATORIES LICENSING CORPORATION US 1,843