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:
Apr. 21, 2015
Filed:
Oct. 22, 2012
Ati Technologies Ulc, Markham, CA;
James D. Hunkins, Toronto, CA;
Collis Quinn Carter, Richmond Hill, CA;
ATI Technologies ULC, Markham, Ontario, CA;
Abstract
A method and device for operating a data link having multiple data lanes is provided. The method includes supplying first data (such as video data that follows the DisplayPort protocol) on one or more data lanes of a data interface between a video source device and a video sink device. In addition to being video stream data (such as the above mentioned DisplayPort video data) the first data can also be audio stream data (such as DisplayPort audio data), source-sink interface configuration data (such as DisplayPort AUX data) and sink related interrupt data (such as DisplayPort Hot Plug Detect 'HPD' data). The method also includes receiving second data on one or more unidirectional data lanes of the data interface. The second data being data other than video stream data, source-sink interface configuration data and sink related interrupt data.