1
Sam Dicker, Jean Marc Jot, Nathan Hill, Vincent Cheng: Method and apparatus for multi-channel sound system calibration. Creative Technology, Blakely Sokoloff Taylor & Zafman, September 28, 2004: US06798889 (83 worldwide citation)

A calibration system for calibrating multi-channel sound systems. The calibration system includes a method for calibrating a sound system that includes a plurality of loudspeakers. The method includes steps of mapping the plurality of loudspeakers into a virtual loudspeaker system representation dis ...


2
Jean Marc Jot, Antoine Chaigne: Method and system for artificial spatialisation of digital audio signals. France Telecom, Larson and Taylor, February 13, 1996: US05491754 (50 worldwide citation)

A method and a system for artificial spatialization of audio-digital signals x(k) making it possible to effect on elementary signals xi(k), replicas of the audio-digital signal, different delays creating delayed elementary signals (seri) summed after weighting with the signal x(k) in order to create ...


3
Carlos Avendano, Michael Goodwin, Ramkumar Sridharan, Martin Wolters, Jean Marc Jot: Ambience extraction and modification for enhancement and upmix of audio signals. Creative Technology, Van Pelt Yi & James, August 12, 2008: US07412380 (42 worldwide citation)

Modifying an audio signal comprising a plurality of channel signals is disclosed. At least selected ones of the channel signals are transformed into a time-frequency domain. The at least selected ones of the channel signals are compared in the time-frequency domain to identify corresponding portions ...


4
Jean Marc Jot, Jean Pascal Jullien, Olivier Warusfel: Method to simulate the acoustical quality of a room and associated audio-digital processor. France Telecom, Nilles & Nilles SC, September 22, 1998: US05812674 (42 worldwide citation)

A method for the simulation of the acoustical quality produced by a virtual sound source and for the localizing of this source with respect to one or more listeners, and one or more original sound sources. This method consists in: 1) fixing values of perceptual parameters defining the acoustical qua ...


5
Michael Goodwin, Jean Marc Jot: Spatial audio coding based on universal spatial cues. Creative Technology, Creative Technology, February 19, 2013: US08379868 (41 worldwide citation)

The present invention provides a frequency-domain spatial audio coding framework based on the perceived spatial audio scene rather than on the channel content. In one embodiment, time-frequency spatial direction vectors are used as cues to describe the input audio scene.


6
Jean Marc Jot, Sam Dicker, Luke Dahl: Environmental reverberation processor. Creative Technology, Townsend and Townsend and Crew, February 13, 2001: US06188769 (26 worldwide citation)

A method and apparatus for processing sound sources to simulate environmental effects includes source channel blocks for each source and single reverberation block. The source channel blocks include direct, early reflection, and late reverberation blocks for conditioning the source feeds to include ...


7
Jean Marc Jot, Scott Wardle: Method and apparatus for three-dimensional audio display. Creative Technology, Schwegman Lundberg Woessner & Kluth P A, June 12, 2007: US07231054 (25 worldwide citation)

This invention addresses sound recording and mixing methods for 3-D audio rendering of multiple sound sources over headphones or loudspeaker playback systems. Economical techniques are provided, whereby directional panning and mixing of sounds are performed in a multi-channel encoding format which p ...


8
Carlos Avendano, Michael Goodwin, Ramkumar Sridharan, Martin Wolters, Jean Marc Jot: Extracting and modifying a panned source for enhancement and upmix of audio signals. Creative Technology, June 28, 2011: US07970144 (21 worldwide citation)

Modifying a panned source in an audio signal comprising a plurality of channel signals is disclosed. Portions associated with the panned source are identified in at least selected ones of the channel signals. The identified portions are modified based at least in part on a user input.


9
Earl Vickers, Jean Marc Jot: Method and apparatus for audio loudness and dynamics matching. Creative Technology, Schwegman Lundberg & Woessner P A, December 7, 2010: US07848531 (19 worldwide citation)

The overall loudness of an audio track is calculated by combining a number of weighted loudness measures for segments of the audio track, where the weight applied to each individual loudness measure is a function of the loudness measure. By comparing the original overall loudness measure to a desire ...


10
Jean Marc Jot, Samuel C Dicker: Method and apparatus for the simulation of complex audio environments. Creative Technology, P Francois de Villiers, August 29, 2006: US07099482 (13 worldwide citation)

A reverberation processing system simulates a sound scene that includes a plurality of related reverberant environments. The system includes a corresponding plurality of reverberation blocks that are fed by at least one source block. The reverberation blocks may include panning functionality to gene ...