Invention Grant
- Patent Title: Audio signal analysis
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Application No.: US14769797Application Date: 2013-02-28
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Publication No.: US09646592B2Publication Date: 2017-05-09
- Inventor: Antti Johannes Eronen , Igor Danilo Diego Curcio , Jussi Artturi Leppänen , Elina Elisabet Helander , Victor Popa , Katariina Jutta Mahkonen , Tuomas Oskari Virtanen
- Applicant: Nokia Technologies Oy
- Applicant Address: FI Espoo
- Assignee: Nokia Technologies Oy
- Current Assignee: Nokia Technologies Oy
- Current Assignee Address: FI Espoo
- Agency: Nokia Technologies Oy
- International Application: PCT/IB2013/051599 WO 20130228
- International Announcement: WO2014/132102 WO 20140904
- Main IPC: G10H1/00
- IPC: G10H1/00 ; H04B3/20 ; G10H1/40 ; G10L25/48 ; G10H1/36 ; G10L21/0208

Abstract:
An apparatus comprises a dereverberation module for generating a dereverberated audio signal based on an original audio signal containing reverberation, and an audio-analysis module for generating audio analysis data based on audio analysis of the original audio signal and audio analysis of the dereverberated audio signal.
Public/Granted literature
- US20160027421A1 AUDIO SIGNAL ANALYSIS Public/Granted day:2016-01-28
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