Awarded Patents:

Jul 20, 2021 - Apple: Embedded audio passcode in ringtone to establish secure connection for arbitrary phone relay

Jun 1, 2021 - Apple: Audio return channel clock switching

April 1, 2021 - Apple: Audio Return Channel Data Loopback

Jun 4, 2019 - Apple: Method and apparatus to sense the environment using coupled microphones and loudspeakers and nominal playback

May 21, 2019 - Apple: Audio Adaptation to Room

April 16, 2019 - Apple: Loudspeaker Orientation Systems

April 9, 2019 - Apple: Spatial Compressor for Beamforming Speakers

Jun 1, 2017 - Apple: Acoustic Change Detection

Sep 23, 2016 - Apple: Ambience Extraction from Stereo Signals Based on Least-Squares Approach

Nov 5, 2015 - Apple: Efficient System and Method for Generating an Audio Beacon

Published Patents:

July 16, 2021 - Apple: Interrupt for Noise-Cancelling Audio Devices