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:
Feb. 02, 2016

Filed:

Oct. 30, 2013
Applicant:

Hon Hai Precision Industry Co., Ltd., New Taipei, TW;

Inventor:

Kuang-Yao Liao, New Taipei, TW;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04B 5/00 (2006.01); H04B 15/00 (2006.01);
U.S. Cl.
CPC ...
H04B 15/00 (2013.01); H04B 5/00 (2013.01);
Abstract

An NFC device and an applied method for power saving is provided. The NFC device includes a display unit, an NFC module, a proximity sensor and a control unit. In an initial state, the NFC module is on an idle mode, and the display unit is on an active mode. The proximity sensor is arranged adjacent to the NFC module, and detects whether an external NFC terminal comes close to the NFC device. If the proximity sensor determines that the external NFC terminal comes close to the NFC device, and the proximity sensor generates and sends a first interrupt signal to the control unit. The control unit enables the NFC module and disables the display unit, in response to the first interrupt signal, resulting in reduced power consumption of the display unit and reduced EMI interference generated between the display unit and the NFC module.


Find Patent Forward Citations

Quick Actions:

Liao, Kuang-Yao. (2016). Near field communication device and method for saving applied power (U.S. Patent No. 9252890). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9252890

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…