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:
Apr. 29, 2008

Filed:

Feb. 19, 2002
Applicants:

Kenichi Kawarai, Kawasaki, JP;

Masakatsu Nagata, Kawasaki, JP;

Hiroshi Tomonaga, Kawasaki, JP;

Naoki Matsuoka, Kawasaki, JP;

Tsuguo Kato, Kawasaki, JP;

Inventors:

Kenichi Kawarai, Kawasaki, JP;

Masakatsu Nagata, Kawasaki, JP;

Hiroshi Tomonaga, Kawasaki, JP;

Naoki Matsuoka, Kawasaki, JP;

Tsuguo Kato, Kawasaki, JP;

Assignee:

Fujitsu Limited, Kawasaki, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04Q 11/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

An input line interface device that is used to accommodate packets from a high-speed line efficiently and to reduce a processing load on a back stage caused by routing control. A packet allotting section divides a variable-length packet, allots divided packets to parallel lines, and outputs the packets. A flow group classifying section classifies the packets into flow groups on each of the parallel lines. A sequence number giving section gives the packets sequence numbers corresponding to or independent of the flow groups. A buffering section stores the packets to which the sequence numbers have been given in a buffer or reads out them from the buffer to exercise sequence control over the packets in the flow groups. A flow separating switch separates the packets according to the flow groups and outputs the packets.


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