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A method to authorize users in mobile phone with accelerometer

IP.com Disclosure Number: IPCOM000241454D
Publication Date: 2015-Apr-30
Document File: 4 page(s) / 143K

Publishing Venue

The IP.com Prior Art Database

Abstract

This article describes a method to unlock mobile device with the help of equipped accelerometer. Mobile phones are widely used in people's daily life. Nowadays, people usually use character password or gesture to unlock their mobile phones(or devices). However, in some situations, such as cold winter, people were unwilling to get their hands out of gloves. Moreover, the cold weather may cause the touchable screen react abnormally. So a method of unlock the mobile device without touching is needed to help in these situations.

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Page 01 of 4

A method to authorize users in mobile phone with accelerometer

This invention provides a new method of unlocking mobile phones by shaking or leaning motion.

There are a lot of cases in which users are complained about their screen didn't react to their finger gesture. Those cases can be found from support forums of every mobile phone.

Also in the support website of those mobile phones, it normally will suggest that the operation temperatures should between 0º and 35º C (32º to 95º F),otherwise the device may change its behavior.

Another article from accelerometer support website indicates that accelerometer is stable during the temerature varies , refer the figure below.

According to those data and study, we believe accelerometer can be stably used in extreme weather

PRIOR ART Title

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Details

System and method for determining a display orientation of a mobile device

US20140009499A 1

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Mobile device having face recognition function using additional component and method for controlling the mobile device

US20140169641A 1

2014-06-19 This disclosure discusses a method to utilize facial recognition cuntion to authorize users of mobile devices. This is different from ours, which is focus on utilizing users' motion.

METHOD FOR LOGGING A USER IN TO A MOBILE US20150049922A 2015-02-09 This disclosure describes a method to map facial image with

2014-01-09 This disclosure describes a method to utilize detected motion in moblile device to change or determine a display orientation, which is different from our invention. Our invention is focus on authoriztion of mobile device.

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Page 02 of 4

2013-04-08 A system and a...