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.:

US 8670849 B1

PDF
Full Text
Expired
Date of Patent:
Mar. 11, 2014

Filed:

Apr. 25, 2007
Applicant:

Tomoji Mizutani, Kanagawa, JP;

Inventor:

Tomoji Mizutani, Kanagawa, JP;

Assignee:

Sony Corporation, Tokyo, JP;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G06F 17/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A digital signal switching apparatus is provided. The digital signal switching apparatus inputs and outputs digital signals to which status information formed of a block including a plurality of frames is added. The digital signal switching apparatus includes: a retrieving unit configured to retrieve the status information from the digital signal to which switching processing was performed; a storing unit configured to store one or more blocks of the status information retrieved by the retrieving unit; and an adding unit configured to add again the status information stored in the storing unit by the block to a position of the status information in the digital signal to which the switching processing was performed.


Find Patent Forward Citations

Mizutani, Tomoji. (2014). Digital signal switching apparatus and method of switching digital signals (U.S. Patent No. 8670849). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8670849

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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