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. 20, 2025

Filed:

Sep. 08, 2022
Applicant:

Honor Device Co., Ltd., Shenzhen, CN;

Inventors:

Lifeng Cai, Shenzhen, CN;

Xuechen Sun, Shenzhen, CN;

Kai Zhang, Shenzhen, CN;

Assignee:

HONOR DEVICE CO., LTD., Shenzhen, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G 5/395 (2006.01); H04N 21/431 (2011.01); H04N 21/4402 (2011.01); H04N 21/443 (2011.01);
U.S. Cl.
CPC ...
G09G 5/395 (2013.01); H04N 21/431 (2013.01); H04N 21/440281 (2013.01); H04N 21/4438 (2013.01); G09G 2340/0435 (2013.01); G09G 2370/16 (2013.01);
Abstract

Embodiments of this application provide a frame rate switching method and apparatus, applied to the field of terminal technologies. The method includes: drawing and rendering, by an application thread, a first image frame at a frame interval corresponding to a first frame rate in a first period; drawing and rendering, by the application thread, a second image frame at a frame interval corresponding to a second frame rate in a second period, where the second period is preceded by the first period, and the second frame rate is different from the first frame rate; transmitting, by a compositing thread, a first frame-rate-switching request to a hardware composer in a third period. This application can solve the problem of speed fluctuation caused by frame rate switching in displaying an image frame on electronic devices.


Find Patent Forward Citations

Cai, Lifeng. (2025). Frame rate switching method and apparatus (U.S. Patent No. 12308002). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12308002

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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