Invention Grant
- Patent Title: Systems and methods for filtering sound in a defined space
- Patent Title (中): 用于在定义的空间中过滤声音的系统和方法
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Application No.: US14022978Application Date: 2013-09-10
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Publication No.: US09390713B2Publication Date: 2016-07-12
- Inventor: Eli Tzirkel-Hancock , Igal Bilik , Moshe Laifenfeld
- Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Applicant Address: US MI Detroit
- Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Current Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Current Assignee Address: US MI Detroit
- Agency: Ingrassia Fisher & Lorenz, P.C.
- Main IPC: G10K11/16
- IPC: G10K11/16 ; G10L15/20 ; G10L21/0216

Abstract:
Methods and systems are provided for filtering sound. A position sensor determines positions of a plurality of occupants in a defined space. Multiple microphones receive sound and generate corresponding audio signals. A processor in communication with the microphones and the position sensor receives the positions of the occupants and the audio signals. The processor determines which of the occupants are engaging in speech and applies a temporal-spatial filter to the audio signals to generate a plurality of output signals corresponding respectively to each occupant of the defined space.
Public/Granted literature
- US20150071455A1 SYSTEMS AND METHODS FOR FILTERING SOUND IN A DEFINED SPACE Public/Granted day:2015-03-12
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