Patent ID: 11863146
Assignee: WHELEN ENGINEERING COMPANY, INC.
Field: Control (Instruments)
Classification: CPC G  H | IPC H

Claim 6:
7. The system of claim 5, wherein the first node is further configured to:
determine, based on the global time, a first respective time point at which the first tone information and the first volume level information are to be read;
read a first respective frequency from the first tone information corresponding to the respective time point;
read a first respective volume level from the first volume level information corresponding to the first respective time point; and
generate the first tone signal corresponding to the first respective time point based on the first respective frequency and the first respective volume level, and
wherein the second node is further configured to:
determine, based on the global time, a second respective time point at which the second tone information and the second volume level information are to be read;
read a second respective frequency from the second tone information corresponding to the second respective time point;
read a second respective volume level from the second volume level information.