Loudspeaker calibration using multiple wireless microphones

M LaBosco - US Patent 9,094,768, 2015 - Google Patents
4,888,809 A 12/1989 Knibbeller 5,109,419 A 4, 1992 Griesinger 5,386,478 A 1/1995
Plunkett et al. 5,511,129 A 4, 1996 Craven et al. 5,572,443 A 11/1996 Emoto et al. 5,627,899 …

Integrated multimedia signal processing system using centralized processing of signals

C Chung - US Patent 8,880,205, 2014 - Google Patents
Integrated processing of multimedia signals can eliminate unnecessary signal processors
and converters without losing the functionality of typical home entertainment system …

Equalization system to improve the quality of bass sounds within a listening area

A Aggarwal, U Horbach, T Welti - US Patent 9,008,331, 2015 - Google Patents
US9008331B2 - Equalization system to improve the quality of bass sounds within a listening
area - Google Patents US9008331B2 - Equalization system to improve the quality of bass …

Efficient coding of audio scenes comprising audio objects

H Purnhagen, J Klejsa - US Patent 9,756,448, 2017 - Google Patents
There is provided encoding and decoding methods for encoding and decoding of object
based audio. An exemplary decoding method described is for reconstructing audio objects …

Frequency-warped audio equalizer

RJ Oliver - US Patent 7,764,802, 2010 - Google Patents
In certain embodiments, an improved audio equalization filter can be generated by
frequency war** one or more digital filters having a plurality of frequency bands …

Phase equalization for multi-channel loudspeaker-room responses

S Bharitkar, C Kyriakakis - US Patent 8,218,789, 2012 - Google Patents
US8218789B2 - Phase equalization for multi-channel loudspeaker-room responses -
Google Patents US8218789B2 - Phase equalization for multi-channel loudspeaker-room …

Adaptive beamforming for audio and data applications

J Karaoguz - US Patent 8,681,997, 2014 - Google Patents
A system and method for performing efficient directed sound and/or data to a user utilizing
position information. Various aspects may, for example, comprise determining position …

Coding of audio scenes

H Purnhagen, L Villemoes, LJ Samuelsson… - US Patent …, 2018 - Google Patents
Exemplary embodiments provide encoding and decoding methods, and associated
encoders and decoders, for encoding and decoding of an audio scene which at least …

Method and system for equalizing a loudspeaker in a room

JA Pedersen - US Patent 8,094,826, 2012 - Google Patents
Disclosed is a method for equalizing a first loudspeaker positioned in a room in order to
compensate for an influence of the room, the method comprising the steps of 1) measuring a …

Efficient coding of audio scenes comprising audio objects

H Purnhagen, K Kjoerling, T Hirvonen… - US Patent …, 2017 - Google Patents
There is provided encoding and decoding methods for encoding and decoding of object
based audio. An exemplary encoding method includes inter alia calculating M downmix …