Invention Grant
- Patent Title: Multitalker optimised beamforming system and method
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Application No.: US16078563Application Date: 2017-02-23
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Publication No.: US10412490B2Publication Date: 2019-09-10
- Inventor: David Gunawan , Glenn N. Dickins
- Applicant: DOLBY LABORATORIES LICENSING CORPORATION
- Applicant Address: US CA San Francisco
- Assignee: Dolby Laboratories Licensing Corporation
- Current Assignee: Dolby Laboratories Licensing Corporation
- Current Assignee Address: US CA San Francisco
- Priority: EP16157358 20160225
- International Application: PCT/US2017/019182 WO 20170223
- International Announcement: WO2017/147325 WO 20170831
- Main IPC: H04R3/00
- IPC: H04R3/00 ; H04M3/56 ; H04R1/40 ; H04L29/06

Abstract:
A method of processing a series of microphone inputs of an audio conference, the method including the steps of: (a) conducting a spatial analysis and feature extraction of the audio conference based on current audio activity; (b) aggregating historical information to obtain information about the approximate relative location of recent sound objects relative to the series of microphone inputs; (c) utilizing the relative location or distance of the sound objects from the series of microphone inputs to determine if beam forming should be utilized to enhance the audio reception from recent sound objects.
Public/Granted literature
- US20190058944A1 MULTITALKER OPTIMISED BEAMFORMING SYSTEM AND METHOD Public/Granted day:2019-02-21
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