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:
Oct. 21, 2025

Filed:

Aug. 31, 2021
Applicant:

Telefonaktiebolaget Lm Ericsson (Publ), Stockholm, SE;

Inventors:

Mohammed Zourob, London, CA;

Alexander Hunt, Tygelsjö, SE;

Andreas Kristensson, Södra Sandby, SE;

Mohammed Abdulaziz, Lund, SE;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 3/041 (2006.01);
U.S. Cl.
CPC ...
G06F 3/04166 (2019.05);
Abstract

A technique for performing partial reads of a touch sensor () provides several advantages, including scalability to touch sensors with high sensing-line counts, and reductions in operating power. The technique involves identifying a region () of the touch surface () of the touch sensor () to be read and performing a partial read directed to the identified region. Rather than exciting all sensing lines of the touch surface (), the partial read excites one or more of the sensing lines () that are involved with the identified region (), without exciting one or more of the uninvolved sensing lines (). Identifying the region or regions () to be read involves, for example, obtaining touch-control information from a software application () running on a host device () that includes the touch sensor ().


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