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:
Sep. 01, 2026
Filed:
Feb. 13, 2023
Pioneer Corporation, Tokyo, JP;
Keigo Sawafuji, Tokyo, JP;
PIONEER CORPORATION, Tokyo, JP;
Abstract
An information processing apparatus controls volume so that a user can reliably hear voice guidance and other audio without auditory discomfort and with certainty. A noise detector detects a noise level in a vehicle interior collected in a sound collector, and a command speech detector detects whether it is a command speech period, which is a period from detection of a wake-up word from the user's speech sound to the detection of user's command speech. A volume controller, which sets volume of sounds to be output to the user based on the noise level when the noise level is not detected during the command speech period, and does not set the volume of the sounds based on the noise level when the noise level is detected during the command speech period.