Invention Grant
- Patent Title: Distributed audio capture and mixing controlling
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Application No.: US16461030Application Date: 2017-11-10
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Publication No.: US10785565B2Publication Date: 2020-09-22
- Inventor: Sujeet Shyamsundar Mate , Jussi Leppanen
- Applicant: Nokia Technologies Oy
- Applicant Address: FI Espoo
- Assignee: Nokia Technologies Oy
- Current Assignee: Nokia Technologies Oy
- Current Assignee Address: FI Espoo
- Agency: Harrington & Smith
- Priority: com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@204d77bf
- International Application: PCT/FI2017/050780 WO 20171110
- International Announcement: WO2018/091777 WO 20180524
- Main IPC: H04R3/00
- IPC: H04R3/00 ; H04R25/00 ; G10L21/0216 ; H04S7/00 ; H04R1/40 ; G01S1/02 ; G01S19/53

Abstract:
Apparatus including a processor configured to: receive an audio signal from a close microphone, wherein the audio signal is input in a spatial audio mixing, and the close microphone is associated with a first sound source; receive a beam-formed audio signal from a microphone array, wherein the beam-formed audio signal is a result of forming a beam of the microphone array directed from the microphone array towards the close microphone so as to enhance the audio signal; determine a time duration where no further sound source is active within the sound scene the first sound source; and determine a time difference, during the time duration, between the audio signal and the beam-formed audio signal to enable alignment of the audio signal and the beam-formed audio signal.
Information query