Patent Granted for ASR Model Pseudo-Corrections
Summary
The European Patent Office has granted patent EP4416721B1 for a method involving pseudo-corrections to prevent forgetting in personalized on-device Automatic Speech Recognition (ASR) models. This patent, naming Rajiv Mathews, Dragan Zivkovic, and Khe Chai Sim as inventors, focuses on advancements in AI and machine learning for speech recognition technology.
What changed
The European Patent Office (EPO) has granted patent EP4416721B1, titled "GENERATION AND UTILIZATION OF PSEUDO-CORRECTION(S) TO PREVENT FORGETTING OF PERSONALIZED ON-DEVICE AUTOMATIC SPEECH RECOGNITION (ASR) MODEL(S)". The patent covers a technical method for improving the performance and memory retention of ASR models, particularly those operating on personal devices. The grant signifies the EPO's recognition of novel inventive steps in the field of artificial intelligence and speech processing.
This patent grant is primarily of interest to technology developers and manufacturers in the AI and speech recognition space. While it does not impose direct compliance obligations on regulated entities, it represents a significant intellectual property development. Companies involved in developing or utilizing on-device ASR technology should be aware of this patent, as it may impact future product development, licensing strategies, and potential infringement considerations within the designated European states.
Source document (simplified)
GENERATION AND UTILIZATION OF PSEUDO-CORRECTION(S) TO PREVENT FORGETTING OF PERSONALIZED ON-DEVICE AUTOMATIC SPEECH RECOGNITION (ASR) MODEL(S)
Grant EP4416721B1 Kind: B1 Mar 18, 2026
Inventors
MATHEWS, Rajiv, ZIVKOVIC, Dragan, SIM, Khe Chai
IPC Classifications
G10L 15/22 20060101AFI20250505BHEP G10L 15/07 20130101ALI20250505BHEP G10L 15/26 20060101ALI20250505BHEP G06N 3/084 20230101ALI20250505BHEP
Designated States
AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LI, LT, LU, LV, MC, ME, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR
Related changes
Source
Classification
Who this affects
Taxonomy
Browse Categories
Get Telecom & Technology alerts
Weekly digest. AI-summarized, no noise.
Free. Unsubscribe anytime.
Get alerts for this source
We'll email you when ChangeBridge: EPO Bulletin - AI & Computing (G06N) publishes new changes.