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:
Dec. 20, 2016

Filed:

May. 09, 2013
Applicant:

Mitsubishi Electric Corporation, Tokyo, JP;

Inventors:

Tomohisa Yamaguchi, Tokyo, JP;

Shuya Sano, Tokyo, JP;

Hisafumi Komoto, Tokyo, JP;

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G06F 15/16 (2006.01); H04L 29/08 (2006.01); H04L 29/06 (2006.01);
U.S. Cl.
CPC ...
H04L 67/125 (2013.01); H04L 67/12 (2013.01); H04L 69/12 (2013.01); H04L 69/324 (2013.01);
Abstract

An FA network LSI is provided in a communication device performing a communication process in a network layer or higher through a plurality of protocols. The FA network LSI includes a data-link layer processing unit that performs a process in a data link layer for control data, and a protocol processing unit that performs a process in the network layer or higher for the control data. The data-link layer processing unit includes a first data-link layer processing unit to process dedicatedly to correspond to a protocol required high speed processing, a second data-link layer processing unit to process in a standard data link layer, for a protocol other than the protocol required the high speed processing, and a data-link-layer-processing selection unit to select one of the two units mentioned-above. The data-link layer processing unit is formed by hardware.


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