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:
Aug. 14, 2018
Filed:
Jan. 23, 2017
Applicant:
Hyundai Motor Company, Seoul, KR;
Inventors:
Kang Woon Seo, Seoul, KR;
Jin Hwa Yun, Seoul, KR;
Jun Byung Chae, Seoul, KR;
Dong Ok Kim, Goyang-si, KR;
Sang Woo Yu, Seoul, KR;
Assignee:
HYUNDAI MOTOR COMPANY, Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 12/751 (2013.01); H04L 29/08 (2006.01); H04L 12/40 (2006.01); H04L 29/12 (2006.01); H04L 12/24 (2006.01);
U.S. Cl.
CPC ...
H04L 45/02 (2013.01); H04L 12/40 (2013.01); H04L 41/0816 (2013.01); H04L 61/103 (2013.01); H04L 67/125 (2013.01); H04L 2012/40273 (2013.01);
Abstract
An operation method of a switch apparatus includes: obtaining configuration information of communication nodes connected to the switch apparatus; identifying ports connected to end nodes among the communication nodes based on the configuration information; identifying link statuses of the ports; and when the link statuses of the ports are a DOWN state during a predetermined period of time, changing an operation mode of the switch apparatus from a normal mode to a low-power mode.