The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Mar. 16, 2021
Filed:
Jun. 08, 2020
Qualcomm Incorporated, San Diego, CA (US);
Lae-Hoon Kim, San Diego, CA (US);
Dongmei Wang, Bellevue, WA (US);
Fatemeh Saki, San Diego, CA (US);
Taher Shahbazi Mirzahasanloo, San Diego, CA (US);
Erik Visser, San Diego, CA (US);
Rogerio Guedes Alves, Macomb Township, MI (US);
Qualcomm Incorporated, San Diego, CA (US);
Abstract
Methods, systems, and devices for signal processing are described. Generally, in one example as provided for by the described techniques, a wearable device includes a processor configured to retrieve a plurality of external microphone signals that includes audio sound from outside of the device from a memory; to separate, based on at least information from an internal microphone signal, a self-voice component from a background component; to perform a first listen-through operation on the separated self-voice component to produce a first listen-through signal; and to produce an output audio signal that is based on at least the first listen-through signal, wherein the output audio signal includes an audio zoom signal that includes audio sound of the plurality of external microphone signals.