US9288603B2 - Systems, methods, apparatus, and computer-readable media for backward-compatible
audio coding - Google Patents US9288603B2 - Systems, methods, apparatus, and computer-readable …

In general, techniques are described for determining renderers used for rendering spherical
harmonic coefficients to generate one or more loudspeaker signals. A device comprising …

In general, techniques are described for compensating for loudspeaker positions using
hierarchical three-dimensional (3D) audio coding. An apparatus comprising or more …

US9589571B2 - Method and device for improving the rendering of multi-channel audio signals -
Google Patents US9589571B2 - Method and device for improving the rendering of …

A method including, identifying at least one object of interest (OOI), determining a plurality of
microphones capturing sound from the at least one OOI, determining, for each of the plurality …

In general, techniques are described for transitioning an ambient higher order ambisonic
coefficient. A device comprising a memory and a processor may be configured to perform …

ABSTRACT A device comprising a memory and one or more processors may be configured
extract, from the bitstream, a type of quantization mode. The one or more processors may …

PA (57) ABSTRACT In general, techniques are described for performing a posi tional
analysis to code audio data. Typically, this audio data comprises a hierarchical …

In general, techniques are described for coding of vectors decomposed from higher order
ambisonic coefficients. A device comprising a processor and a memory may perform the …

In general, techniques are described for mapping virtual speakers to physical speakers,
having first adjusted the position of one of the virtual speakers based on a relative position of …