Invention Grant
- Patent Title: Methods and devices for bass management
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Application No.: US17286313Application Date: 2019-10-16
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Publication No.: US11477601B2Publication Date: 2022-10-18
- Inventor: Charles Q. Robinson , Mark R. P. Thomas , Michael J. Smithers
- 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
- International Application: PCT/US2019/056523 WO 20191016
- International Announcement: WO2020/081674 WO 20200423
- Main IPC: H04S7/00
- IPC: H04S7/00

Abstract:
Some disclosed methods involve multi-band bass management. Some such examples may involve applying multiple high-pass and low-pass filter frequencies for the purpose of bass input management. Some disclosed methods treat at least some low-frequency signals as audio objects that can be panned. Some disclosed methods involve panning low and high frequencies separately. Following high-pass rendering, a power audit may determine a low-frequency deficit factor that is to be reproduced by subwoofers or other low-frequency-capable loudspeakers.
Public/Granted literature
- US20210345060A1 METHODS AND DEVICES FOR BASS MANAGEMENT Public/Granted day:2021-11-04
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