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:
Jul. 19, 2022
Filed:
Sep. 14, 2017
Applicant:
Sony Corporation, Tokyo, JP;
Inventor:
Gen Ichimura, Tokyo, JP;
Assignee:
SONY CORPORATION, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 7/18 (2006.01); H04N 21/4363 (2011.01); H04N 21/438 (2011.01); H04N 21/439 (2011.01); H04N 21/4408 (2011.01);
U.S. Cl.
CPC ...
H04N 21/4363 (2013.01); H04N 21/4382 (2013.01); H04N 21/4398 (2013.01); H04N 21/4408 (2013.01);
Abstract
Provided is a transmission apparatus that sequentially transmits each audio data unit of audio data to a reception side via a predetermined transfer channel. A counter value and a parity value associated with the counter value are, for every predetermined number of audio data units, added to the audio data. The counter value and the parity value added for every predetermined number of audio data units change according to an encryption state.