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:
Dec. 12, 2023
Filed:
Oct. 15, 2021
Shenzhen Goodix Technology Co., Ltd., Shenzhen, CN;
Guanjun Zhang, Shenzhen, CN;
SHENZHEN GOODIX TECHNOLOGY CO., LTD., Shenzhen, CN;
Abstract
The present application provides a method of signal transmission, which can improve transmission performance of an uplink signal between a touch screen and a stylus. The method is performed by a touch control chip in an electronic device, a touch screen of the electronic device includes a transmission channel for sending an uplink signal to a stylus, and the method includes: detecting whether a user's hand and/or the stylus approaches or touches the touch screen; determining a sending mode of the uplink signal according to a detection result, where the transmission channel for sending the uplink signal in the touch screen is different in different sending modes.