Invention Grant
- Patent Title: Noise suppression wearable device
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Application No.: US16370812Application Date: 2019-03-29
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Publication No.: US10854214B2Publication Date: 2020-12-01
- Inventor: Rogerio Guedes Alves , Taher Shahbazi Mirzahasanloo , Erik Visser , Lae-Hoon Kim , Fatemeh Saki , Dongmei Wang
- Applicant: QUALCOMM Incorporated
- Applicant Address: US CA San Diego
- Assignee: QUALCOMM Incorporated
- Current Assignee: QUALCOMM Incorporated
- Current Assignee Address: US CA San Diego
- Agency: Moore Intellectual Property Law, PLLC
- Main IPC: H04R1/00
- IPC: H04R1/00 ; H04R3/04 ; G10L21/0208 ; G10L21/02

Abstract:
A device includes a memory and one or more processors coupled to the memory. The one or more processors are configured to perform an active noise cancellation (ANC) operation on noisy input speech as captured by a first microphone, the noisy input speech as captured by a second microphone, or both, to suppress a noise level associated with the noisy input speech. The one or more processors are configured to match a second frequency spectrum of a second signal with a first frequency spectrum of a first signal. The first signal is representative of the noisy input speech as captured by the first microphone, and the second signal is representative of the noisy input speech as captured by the second microphone. The one or more processors are also configured to generate an output speech signal that is representative of input speech based on the second signal.
Public/Granted literature
- US20200312341A1 NOISE SUPPRESSION WEARABLE DEVICE Public/Granted day:2020-10-01
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