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:
Sep. 08, 2015
Filed:
Oct. 26, 2010
Applicant:
Joseph B. Gaalaas, Boston, MA (US);
Inventor:
Joseph B. Gaalaas, Boston, MA (US);
Assignee:
Bose Corporation, Framingham, MA (US);
Primary Examiner:
Int. Cl.
CPC ...
G06F 17/00 (2006.01); H04S 3/00 (2006.01); H04S 7/00 (2006.01);
U.S. Cl.
CPC ...
H04S 3/008 (2013.01); H04S 7/30 (2013.01);
Abstract
A method and apparatus for determining if there is a stream of video signals corresponding with a stream of audio signals. If the sample rate of a digital bitstream including is determined. if the sample rate is 48 m kHz (where m is an integer), it is determined that there are video signals corresponding to the audio signals. If the sample rate is 44.1 m kHz (where m is an integer), it is determined that there are no video signals corresponding to the audio signals.