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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.:

US 10038871 B1

PDFFull Text
Date of Patent:
Jul. 31, 2018

Filed:

Mar. 22, 2016

Method and device for transmitting and receiving power using hdmi

Applicant:

Lg Electronics Inc., Seoul, KR;

Inventor:

Jangwoong Park, Seoul, KR;

Assignee:

LG ELECTRONICS INC., Seoul, KR;

Attorney:

Birch, Stewart, Kolasch & Birch, LLP

Primary Examiner:

Sherrie Hsia

Int. Cl.
CPC ...
H04N 5/63 (2006.01); G06F 1/26 (2006.01); H04N 21/442 (2011.01); H04N 21/4363 (2011.01); H04N 21/443 (2011.01); G06F 1/28 (2006.01);
U.S. Cl.
CPC ...
H04N 5/63 (2013.01); G06F 1/266 (2013.01); G06F 1/28 (2013.01); H04N 21/43635 (2013.01); H04N 21/4436 (2013.01); H04N 21/44231 (2013.01);
Abstract

Disclosed herein is a power supply method of a sink device using a High Definition Multimedia Interface (HDMI). The method may include being connected to a source device through the HDMI, not receiving a +5 V signal from the source device for a predetermined time, supplying power of a predetermined power level to the source device through the connected HDMI, receiving the +5 V signal from the source device, transmitting a Hot Plug Detect (HPD) signal, transmitting Extended Display Identification Data (EDID) information including power supply support information of the sink device to the source device, receiving request power characteristic information of the source device, and supplying power to the source device based on the request power characteristic information.

Find Patent Forward Citations

Park, Jangwoong. (2018). Method and device for transmitting and receiving power using hdmi (U.S. Patent No. 10038871). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10038871

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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