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:
Dec. 25, 2018

Filed:

Sep. 08, 2017
Applicant:

Doosan Heavy Industries & Construction Co., Ltd., Gyeongsangnam-do, KR;

Inventors:

Seong Yeol Yang, Gyeonggi-do, KR;

Seung Min Chae, Seoul, KR;

Seung Yup Kang, Gyeonggi-do, KR;

Hee Tae Lee, Gyeongsangnam-do, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04W 12/06 (2009.01); H04L 29/06 (2006.01); H04W 4/06 (2009.01); H04W 12/04 (2009.01); H04L 12/18 (2006.01);
U.S. Cl.
CPC ...
H04W 12/06 (2013.01); H04L 63/0428 (2013.01); H04L 63/06 (2013.01); H04L 63/062 (2013.01); H04L 63/08 (2013.01); H04W 4/06 (2013.01); H04W 12/04 (2013.01); H04L 12/18 (2013.01); H04L 2209/601 (2013.01);
Abstract

A data transmission method includes requesting, by a plurality of transceivers, an authentication to a main controller, transmitting an authentication acceptance signal and separate decoding keys from the main controller to the transceivers, transmitting an encoded data bundle from the main controller to the transceivers and extracting, by each of the transceivers, some of data in the at least one encoded data bundle using the decoding key.


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