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. 22, 2021

Filed:

May. 01, 2018
Applicant:

Samsung Sds Co., Ltd., Seoul, KR;

Inventors:

Hyo-Jin Yoon, Seoul, KR;

Kyu-Young Choi, Seoul, KR;

Duk-Jae Moon, Seoul, KR;

Ki-Young Kim, Seoul, KR;

Jang-Hyuk Ahn, Seoul, KR;

Ji-Hoon Cho, Seoul, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 21/00 (2013.01); G06Q 50/30 (2012.01); H04W 12/06 (2021.01); H04L 29/06 (2006.01); H04L 9/12 (2006.01); H04L 9/08 (2006.01); H04L 9/32 (2006.01);
U.S. Cl.
CPC ...
G06Q 50/30 (2013.01); H04L 9/0827 (2013.01); H04L 9/0891 (2013.01); H04L 9/12 (2013.01); H04L 9/3213 (2013.01); H04L 9/3236 (2013.01); H04L 9/3242 (2013.01); H04L 63/0838 (2013.01); H04W 12/06 (2013.01); G06Q 2220/00 (2013.01); H04L 63/0807 (2013.01); H04L 2209/38 (2013.01); H04L 2209/80 (2013.01); H04L 2209/84 (2013.01);
Abstract

A system and method for communication between devices are provided. According to the embodiments of the present disclosure, it is possible to easily authenticate a counterpart device using a one-time key H(T) for a D2D communication between a first device and a second device, without using a separate secure channel (e.g., secure sockets layer (SSL), transport layer security (TLS), or the like) in an environment where it is difficult to synchronize the first device with the second device without intervention of a server.


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