Patent ID: 11895456
Assignee: AMAZON TECHNOLOGIES, INC.
Field: Audio-visual technology (Electrical engineering)
Classification: CPC H | IPC H

Claim 14:
15. A method of sharing audio data among a first pair of audio devices, which includes a first audio device and a second audio device, and a second pair of audio devices, which includes a third audio device and a fourth audio device, the method comprising:
establishing a first communication channel between the first audio device and a source device;
receiving, by the first audio device via the first communication channel, first audio data from the source device;
receiving, by the first audio device and via a second communication channel, first message data indicating that the first audio data was not received by at least one of the third audio device or the fourth audio device; and
transmitting, by the first audio device and via the second communication channel, a copy of the first audio data to the third audio device.