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.
Patent No.:
Date of Patent:
Apr. 19, 2022
Filed:
Jun. 15, 2021
Applicant:
Qualcomm Incorporated, San Diego, CA (US);
Inventors:
An Chen, San Diego, CA (US);
Tom Chin, San Diego, CA (US);
Ajit Chourasia, San Diego, CA (US);
Ajith Tom Payyappilly, San Diego, CA (US);
Sony Akkarakaran, Poway, CA (US);
Assignee:
QUALCOMM Incorporated, San Diego, CA (US);
Primary Examiner:
Int. Cl.
CPC ...
H04B 7/06 (2006.01); H04L 5/00 (2006.01); H04W 88/04 (2009.01); H04W 72/04 (2009.01); H04B 7/08 (2006.01);
U.S. Cl.
CPC ...
H04B 7/0617 (2013.01); H04B 7/0811 (2013.01); H04L 5/0048 (2013.01); H04W 72/046 (2013.01); H04W 88/04 (2013.01);
Abstract
Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may transmit a preamble in a direction using beamforming. The UE may receive an echo based at least in part on the preamble transmitted in the direction. The UE may detect a presence of a person based at least in part on a power level associated with the echo satisfying a threshold. Numerous other aspects are described.