US 11,895,569 B2
Low overhead control channel for wireless audio systems
Michael Rodriguez, Arlington Heights, IL (US)
Assigned to Shure Acquisition Holdings, Inc., Niles, IL (US)
Filed by Shure Acquisition Holdings, Inc., Niles, IL (US)
Filed on Feb. 21, 2022, as Appl. No. 17/676,639.
Application 17/676,639 is a continuation of application No. 16/803,788, filed on Feb. 27, 2020, granted, now 11,259,164.
Prior Publication US 2022/0337985 A1, Oct. 20, 2022
This patent is subject to a terminal disclaimer.
Int. Cl. H04W 4/80 (2018.01); H04L 1/00 (2006.01); H04L 5/00 (2006.01); H04W 36/00 (2009.01); H04W 72/04 (2023.01); H04W 74/08 (2009.01); H04W 72/0446 (2023.01); H04W 72/0453 (2023.01)
CPC H04W 4/80 (2018.02) [H04L 1/0003 (2013.01); H04L 5/0064 (2013.01); H04W 36/0009 (2018.08); H04W 36/0027 (2013.01); H04W 72/0446 (2013.01); H04W 72/0453 (2013.01); H04W 74/0833 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A wireless audio device comprising:
a processor configured to:
communicate using a frame scheme comprising a plurality of frames, wherein each of the plurality of frames includes a broadcast channel slot;
receive a physical layer parameter included in the broadcast channel slot;
determine a modulation scheme corresponding to a control channel based on the physical layer parameter; and
decode control data received via the control channel using the modulation scheme.