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:
Apr. 13, 2021
Filed:
Nov. 04, 2019
Pegatron Corporation, Taipei, TW;
Wei-Ling Chen, Taipei, TW;
Po-Han Lin, Taipei, TW;
PEGATRON CORPORATION, Taipei, TW;
Abstract
A data updating system, an embedded electronic device and a data updating method are provided. The data updating system includes the embedded electronic device and an auxiliary updating device. The embedded electronic device has a serial transmission port. The auxiliary updating device is coupled to the serial transmission port of the embedded electronic device. The embedded electronic device in a normal mode transmits a periodic signal to the auxiliary updating device through the serial transmission port, and the auxiliary updating device transmits status information to the embedded electronic device according to the periodic signal. If the status information is mode switching information, the embedded electronic device enters a special mode, and the embedded electronic device in the special mode receives update data from the auxiliary updating device through the serial transmission port to update internal data of the embedded electronic device.