The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Feb. 04, 2025

Filed:

May. 12, 2022
Applicant:

Silicon Laboratories Inc., Austin, TX (US);

Inventors:

Terry L. Dickey, Pflugerville, TX (US);

Yan Zhou, Spicewood, TX (US);

Wentao Li, Austin, TX (US);

Rangakrishnan Srinivasan, Austin, TX (US);

Assignee:

Silicon Laboratories Inc., Austin, TX (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 12/66 (2006.01); H04L 5/00 (2006.01); H04M 3/00 (2024.01); H04M 5/00 (2006.01); H04W 4/23 (2018.01); H04W 4/80 (2018.01); H04W 74/04 (2009.01); H04W 74/0808 (2024.01);
U.S. Cl.
CPC ...
H04W 74/0808 (2013.01); H04L 5/0053 (2013.01); H04W 4/23 (2018.02); H04W 4/80 (2018.02); H04W 74/04 (2013.01);
Abstract

A wireless communication device has a receiver to listen to a sequence of channels. A controller responds to a preamble being detected on a first channel while the receiver is tuned to the first channel by causing the receiver to stay on the first channel and decode packet(s) associated with the preamble. The controller responds to detection of a first symbol of a first transmission protocol and the preamble not being detected to cause the receiver to stay on the first channel for a predetermined time waiting for a retry. The controller responds to detection of a second symbol of a second transmission protocol and the preamble not being detected to cause the receiver to switch to an advertising channel of the second transmission protocol. If no preambles, noise, or symbols are detected, the receiver switches to listening to a next channel in the sequence after a fixed time.


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