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:
May. 03, 2011
Filed:
Feb. 28, 2007
Applicants:
Sang-gyoo Sim, Suwon-si, KR;
Yun-sang OH, Seoul, KR;
Inventors:
Sang-gyoo Sim, Suwon-si, KR;
Yun-sang Oh, Seoul, KR;
Assignee:
Samsung Electronics Co., Ltd., Suwon-si, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04L 29/06 (2006.01);
U.S. Cl.
CPC ...
Abstract
An apparatus and method for hierarchically connecting devices are provided. The apparatus includes a controller that determines at least one of whether an authentication value of a layer including a second device to be connected to a first device is valid, and whether a connection has been granted to the layer including the second device, and a generator that generates an authentication value of a layer including the first device, when the first and the second devices are connected.