SYSTEM AND METHOD FOR TRANSMITTING SPEECH ACTIVITY INFORMATION AHEAD OF SPEECH FEATURES IN A DISTRIBUTED VOICE RECOGNITION SYSTEM
Patent №
US 7,941,313
Granted
2011-05-10
Filed 2001
Owner
QUALCOMM INCORPORATED, A DELAWARE CORPORATION
+1 more
Lab
—
AI components
2
nlp · speech
Assignment
Recorded
Dataset
AIPD
2023_r1 edition
Application
10017375
A system and method for transmitting speech activity in a distributed voice recognition system. The distributed voice recognition system includes a local VR engine in a subscriber unit and a server VR engine on a server. The local VR engine comprises a feature extraction (FE) module that extracts features from a speech signal, and a voice activity detection module (VAD) that detects voice activity within a speech signal. Indications of voice activity are transmitted ahead of features from the subscriber unit to the server.
AI classification
Ownership
QUALCOMM INCORPORATED, A DELAWARE CORPORATION
assignment · 132910755
SPEECH WORKS INTERNATIONAL, INC.
assignment · 134700011
Assignors
GARUDADRI, HARINATH
On an employer assignment, the assignors are typically the inventors.