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. 09, 2020
Filed:
Jun. 17, 2019
Applicant:
Apple Inc., Cupertino, CA (US);
Inventor:
Colin Whitby-Strevens, Ben Lomond, CA (US);
Assignee:
Apple Inc., Cupertino, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 25/03 (2006.01); H04B 1/04 (2006.01); H04B 15/00 (2006.01); H04L 9/00 (2006.01); H04L 9/06 (2006.01); H03K 19/17728 (2020.01);
U.S. Cl.
CPC ...
H04L 25/03343 (2013.01); H04B 1/0475 (2013.01); H04B 15/00 (2013.01); H04L 9/003 (2013.01); H04L 9/0656 (2013.01); H03K 19/17728 (2013.01); H04B 2215/061 (2013.01);
Abstract
Methods and apparatus for the scrambling of control symbols. In one embodiment, the control symbols are associated with an HDMI interface, and the methods and apparatus are configured to scramble the symbols to as to mitigate the effects of electromagnetic interference (EMI) created by the transmission of otherwise unscrambled sequences of symbols which may contain significant 'clock pattern' or other undesirable artifact.