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.

Date of Patent:
Jul. 21, 2015

Filed:

Apr. 28, 2014
Applicant:

Avid Technology, Inc., Burlington, MA (US);

Inventor:

John C. Weitz, Belmont, CA (US);

Assignee:

Avid Technology, Inc., Burlington, MA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 17/00 (2006.01); G11B 20/10 (2006.01); H04H 60/04 (2008.01);
U.S. Cl.
CPC ...
G11B 20/10527 (2013.01); H04H 60/04 (2013.01);
Abstract

A transmission medium and protocol is provided for bi-directional communication between an audio system and a peripheral device. The transmission medium includes a communication medium for communicating data and a communication medium for communicating a clock signal that corresponds to a transmission rate of bits on the other communication media. By transmitting the clock signal on a separate communication medium from the data, clock recovery is avoided. There may be multiple clock domains. By having multiple clock domains, multiple sample rates can be supported. Synchronization information is embedded in the signal by using run length limiting markers between the data for each channel and a synchronization word having more consecutive zero bits than the number of bits for each channel. One or more channels may be dedicated to providing control and status information.


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