System for face authentication and method for face authentication
US-12182243-B2 · Dec 31, 2024 · US
Electronic device and method for controlling access to the electronic device
US9311468B2 · US · B2
| Field | Value |
|---|---|
| Publication number | US-9311468-B2 |
| Application number | US-201414497938-A |
| Country | US |
| Kind code | B2 |
| Filing date | Sep 26, 2014 |
| Priority date | Nov 30, 2013 |
| Publication date | Apr 12, 2016 |
| Grant date | Apr 12, 2016 |
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Abstract
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Method of unlocking an electronic device includes outputting a first portion of a predetermined video file, on a display device of the electronic device when the electronic device is locked. A second portion of the predetermined video file is outputting when a first time length of a detected microphone signal is greater than a first predetermined duration. The electronic device is unlocked when a second time length of the detected microphone signal is greater than a second predetermined duration, while the second portion of the predetermined video file is outputting.
First claim
Opening claim text (preview).
What is claimed is: 1. A computer-implemented method for controlling access to an electronic device being executed by a processor of the electronic device, the electronic device comprises a display device and a microphone, the method comprising: outputting a first portion of a predetermined video file on the display device when the electronic device is locked; detecting a microphone signal whose voltage value is greater than a predetermined value from the microphone; outputtin…
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- G06F21/32Primary
Physics · mapped topic
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Frequently asked questions
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- What does patent US9311468B2 cover?
- Method of unlocking an electronic device includes outputting a first portion of a predetermined video file, on a display device of the electronic device when the electronic device is locked. A second portion of the predetermined video file is outputting when a first time length of a detected microphone signal is greater than a first predetermined duration. The electronic device is unlocked when…
- Who is the assignee on this patent?
- Hongfujin Prec Ind Wuhan, Hon Hai Prec Ind Co Ltd
- What technology area does this patent fall under?
- Primary CPC classification G06F21/32. Mapped technology areas include Physics.
- When was this patent published?
- Publication date Tue Apr 12 2016 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
- What related patents are in patentsdb?
- We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).