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:
Jun. 03, 2025
Filed:
Aug. 19, 2022
Honor Device Co., Ltd., Shenzhen, CN;
Xinpei Cai, Shenzhen, CN;
Bingxin Liu, Shenzhen, CN;
Yi Liu, Shenzhen, CN;
Yinjiong Tan, Shenzhen, CN;
Honor Device Co., Ltd., Shenzhen, CN;
Abstract
Embodiments of this application provide a terminal based on photo plethysmo graph PPG. The terminal includes an LED, an AFE chip, a processor, a delay circuit, and a plurality of PDs, the first PD is configured to receive a second optical signal reflected by the skin of the user, and convert the second optical signal into a first electrical signal; the second PD is configured to receive the second optical signal reflected by the skin of the user, and convert the second optical signal into a second electrical signal; the delay circuit is configured to perform delay processing on the first electrical signal; the AFE chip is configured to determine a target signal based on the second electrical signal and the first electrical signal subjected to the delay processing; and the processor is configured to process the target signal to obtain a health status of the user.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile