Invention Grant
- Patent Title: N surround
- Patent Title (中): N环绕
-
Application No.: US13424047Application Date: 2012-03-19
-
Publication No.: US09107023B2Publication Date: 2015-08-11
- Inventor: Ajit Ninan , Deon Poncini , Gregory Buschek
- Applicant: Ajit Ninan , Deon Poncini , Gregory Buschek
- Applicant Address: US CA San Francisco
- Assignee: Dolby Laboratories Licensing Corporation
- Current Assignee: Dolby Laboratories Licensing Corporation
- Current Assignee Address: US CA San Francisco
- Main IPC: H04R5/00
- IPC: H04R5/00 ; H04S7/00

Abstract:
Techniques are provided to use near-field speakers to add depth information that may be missing, incomplete, or imperceptible in far-field sound waves from far-field speakers, and to remove the multi-channel cross talk and reflected sound waves that otherwise may be inherent in a listening space with the far-field speakers alone. In some possible embodiments, a calibration tone may be monitored at each of a listener's ears. The calibration tone may be emitted by two or more far-field speakers. One or more audio portions from two or more near-field speakers may be outputted based on results of monitoring the calibration tone.
Public/Granted literature
- US20120237037A1 N Surround Public/Granted day:2012-09-20
Information query