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:
Jan. 23, 2018
Filed:
Dec. 02, 2015
Applicant:
Hyundai Motor Company, Seoul, KR;
Inventor:
Hyung Suk Oh, Anyang-si, KR;
Assignee:
HYUNDAI MOTOR COMPANY, Seoul, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04M 11/04 (2006.01); H04W 4/22 (2009.01); G07C 5/08 (2006.01); H04M 3/51 (2006.01); G08B 25/01 (2006.01); G08G 1/00 (2006.01);
U.S. Cl.
CPC ...
H04W 4/22 (2013.01); G07C 5/0816 (2013.01); G08B 25/016 (2013.01); G08G 1/205 (2013.01); H04M 3/5116 (2013.01); H04M 2242/04 (2013.01);
Abstract
An audio, video, and navigation (AVN) system includes a battery voltage detection circuit configured to detect an output voltage of a main battery; an e-call power controller configured to output power of a back-up battery (BUB) based on a result of detecting the output voltage; and a central controller configured to receive the power of the BUB and to generate an accident occurrence message when an airbag inflation signal is received.