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:
Jun. 17, 2025

Filed:

Apr. 27, 2023
Applicant:

Advantech Co., Ltd., Taipei, TW;

Inventors:

Chih-Cheng Chang, Taipei, TW;

Feng-Hsiang Chung, Taipei, TW;

Yi-Bin Yu, Taipei, TW;

Assignee:

ADVANTECH CO., LTD., Taipei, TW;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04L 67/63 (2022.01); G06Q 10/087 (2023.01); H04L 49/20 (2022.01);
U.S. Cl.
CPC ...
H04L 67/63 (2022.05); G06Q 10/087 (2013.01); H04L 49/20 (2013.01);
Abstract

A task dispatching method for EPD tag devices includes receiving a task command; the server system forwarding the task command to a target router to which the target EPD tag device is connected; the target router checking whether the target EPD tag device is currently connected thereto; when it is determined that the target EPD tag device is not currently connected to the target router, the target router notifying the server system that the target EPD tag device is offline; in response to receiving an online notification indicating that the target EPD tag device is connected to another router, the server system updating a connection list accordingly, and forwarding the task command to an updated target router; and when it is determined that the target EPD tag device is currently connected to the target router, the target router delivering the task command to the target EPD tag device.


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