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:
Sep. 02, 2025

Filed:

Oct. 31, 2023
Applicant:

Qualcomm Incorporated, San Diego, CA (US);

Inventors:

Bengt Stefan Gustavsson, Rancho Santa Fe, CA (US);

Louis Dominic Oliveira, San Diego, CA (US);

Tomer Saraf, Jamaica Plain, MA (US);

Robert John Littrell, Belmont, MA (US);

Ganesh Kiran, San Diego, CA (US);

William Wei-Ting Kuo, San Diego, CA (US);

Assignee:

QUALCOMM Incorporated, San Diego, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G05F 1/56 (2006.01); G06F 1/10 (2006.01); H03K 5/125 (2006.01); H03K 5/24 (2006.01);
U.S. Cl.
CPC ...
G05F 1/56 (2013.01); G06F 1/10 (2013.01); H03K 5/125 (2013.01); H03K 5/24 (2013.01);
Abstract

Mechanisms for detecting a voltage level on a data communication interface between a slave device and a host device are disclosed. Based on the detected voltage level, the slave device may respond to the host device on the data communication interface at the detected voltage level. The slave device may include a circuit configured to toggle between a first voltage level and a second voltage level to provide one of the first voltage level or the second voltage level corresponding to the detected voltage level on the data communication interface.


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