System and method for multi-channel acoustic echo and feedback compensation
DG Shaw - US Patent 11,451,905, 2022 - Google Patents
A public address system includes audio inputs from a moderator/presenter and from one or
more participants. In an embodiment, the moderator speaks first and then selects …
more participants. In an embodiment, the moderator speaks first and then selects …
Acoustic echo cancellation using a control parameter
Echo cancellation for a two-way audio communication includes receiving, at an AEC system
from microphone (s), an audio signal based on, at least in part, near-end signals and …
from microphone (s), an audio signal based on, at least in part, near-end signals and …
Methods of processing of audio signals
DG Shaw - US Patent 11,895,470, 2024 - Google Patents
A public address system includes audio inputs from a moderator/presenter and from one or
more participants. In an embodiment, the moderator speaks first and then selects …
more participants. In an embodiment, the moderator speaks first and then selects …
Spatially informed acoustic echo cancelation
A plurality of microphone signals can be captured with a plurality of microphones of the
device. One or more echo dominant audio signals can be determined based on a pick-up …
device. One or more echo dominant audio signals can be determined based on a pick-up …