- Patent Title: Method and apparatus for processing an audio signal, audio decoder, and audio encoder to filter a discontinuity by a filter which depends on two fir filters and pitch lag
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Application No.: US17592423Application Date: 2022-02-03
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Publication No.: US11869525B2Publication Date: 2024-01-09
- Inventor: Emmanuel Ravelli , Manuel Jander , Grzegorz Pietrzyk , Martin Dietz , Marc Gayer
- Applicant: Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V.
- Applicant Address: DE Munich
- Assignee: Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e. V.
- Current Assignee: Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e. V.
- Current Assignee Address: DE Munich
- Agency: Perkins Coie LLP
- Agent Michael A. Glenn
- Priority: EP 178821 2014.07.28
- Main IPC: G10L19/005
- IPC: G10L19/005 ; G10L19/03 ; G10L19/12 ; H04B1/10 ; G10L19/26 ; G10L19/022 ; G10L19/20 ; G10L21/0364 ; G11B27/038
Abstract:
A method is described that processes an audio signal. A discontinuity between a filtered past frame and a filtered current frame of the audio signal is removed using linear predictive filtering.
Public/Granted literature
- US20220157328A1 METHOD AND APPARATUS FOR PROCESSING AN AUDIO SIGNAL, AUDIO DECODER, AND AUDIO ENCODER Public/Granted day:2022-05-19
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