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:
Jun. 30, 2020
Filed:
Nov. 13, 2018
Hyundai Motor Company, Seoul, KR;
Kia Motors Corporation, Seoul, KR;
Soon Chul Park, Hwaseong-si, KR;
HYUNDAI MOTOR COMPANY, Seoul, KR;
KIA MOTORS COMPANY, Seoul, KR;
Abstract
A method for reducing power consumption in an electronic control unit (ECU) equipped with an Ethernet communication function and mounted in a vehicle include initializing a physical layer upon restarting of the physical layer and setting a transmission mode to a data mode. The method includes generating a clock signal having a first frequency for Ethernet communication, checking presence or absence of a normal frame to be transmitted, checking presence or absence of an idle frame based on a reception signal symbol, and determining whether to change the frequency of the clock signal based on checking results in the checking of presence or absence of a normal frame and the checking of presence or absence of an idle frame.