Invention Grant
- Patent Title: Reverberation generation for headphone virtualization
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Application No.: US18309145Application Date: 2023-04-28
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Publication No.: US12143797B2Publication Date: 2024-11-12
- Inventor: Louis D. Fielder , Zhiwei Shuang , Grant A. Davidson , Xiguang Zheng , Mark S. Vinton
- 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
- Priority: CN201510077020.3 20150212,CN201610081281.7 20160205
- Main IPC: H04S3/00
- IPC: H04S3/00 ; G10K15/08 ; H04S5/00 ; H04S7/00

Abstract:
The present disclosure relates to reverberation generation for headphone virtualization. A method of generating one or more components of a binaural room impulse response (BRIR) for headphone virtualization is described. In the method, directionally-controlled reflections are generated, wherein directionally-controlled reflections impart a desired perceptual cue to an audio input signal corresponding to a sound source location. Then at least the generated reflections are combined to obtain the one or more components of the BRIR. Corresponding system and computer program products are described as well.
Public/Granted literature
- US20230328469A1 REVERBERATION GENERATION FOR HEADPHONE VIRTUALIZATION Public/Granted day:2023-10-12
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