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:
May. 05, 2026

Filed:

Feb. 12, 2024
Applicant:

Qualcomm Incorporated, San Diego, CA (US);

Inventors:

Satish Krishnamoorthy, San Diego, CA (US);

Yong Xu, San Diego, CA (US);

Boris Dimitrov Andreev, San Diego, CA (US);

Patrick Isakanian, El Dorado Hills, CA (US);

Farrukh Aquil, San Diego, CA (US);

Assignee:

QUALCOMM Incorporated, San Diego, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11C 11/4076 (2006.01); G11C 11/4093 (2006.01); H03K 5/156 (2006.01);
U.S. Cl.
CPC ...
G11C 11/4076 (2013.01); G11C 11/4093 (2013.01); H03K 5/1565 (2013.01);
Abstract

A method for operating a memory interface circuit includes generating an internal data strobe signal based on a first data strobe signal and a second data strobe signal using a first receiver, generating a qualifier signal based on the second data strobe signal and a reference voltage using a second receiver, delaying a rise time and a fall time of the qualifier signal using a delay adjuster, generating a gate control signal based on the internal data strobe signal and the qualifier signal after the delay adjuster, and gating a portion of the internal data strobe signal based on the gate control signal to provide a read clock signal.


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