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 6977941 B1

PDF
Full Text
Expired
Date of Patent:
Dec. 20, 2005

Filed:

Feb. 26, 2001
Applicants:

Masami Takahashi, Yokohama, JP;

Akio Makimoto, Yokohama, JP;

Takahiko Kozaki, Tokyo, JP;

Takayuki Kanno, Yokohama, JP;

Yasuo Oginuma, Yokohama, JP;

Kaori Nakayama, Yokohama, JP;

Mitsuhiro Wada, Yokohama, JP;

Norihiko Moriwaki, Kokubunji, JP;

Masumi Fukano, Yokohama, JP;

Yusho Futami, Yokohama, JP;

Inventors:

Masami Takahashi, Yokohama, JP;

Akio Makimoto, Yokohama, JP;

Takahiko Kozaki, Tokyo, JP;

Takayuki Kanno, Yokohama, JP;

Yasuo Oginuma, Yokohama, JP;

Kaori Nakayama, Yokohama, JP;

Mitsuhiro Wada, Yokohama, JP;

Norihiko Moriwaki, Kokubunji, JP;

Masumi Fukano, Yokohama, JP;

Yusho Futami, Yokohama, JP;

Assignee:

Hitachi, Ltd., Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F012/00 ; H04L012/56 ;
U.S. Cl.
CPC ...
Abstract

A packet switch having a structure of writing a variable length packet received from each of input lines into a shared buffer memory on a fixed length data block unit basis, wherein a buffer controller forms an input queue for each input line and, when the last data block of a variable length packet is registered in the input queue, links a linked address list for the input queue to one or a plurality of output queues corresponding to one or a plurality of packet destination output lines.


Find Patent Forward Citations

Takahashi, Masami. (2005). Shared buffer type variable length packet switch (U.S. Patent No. 6977941). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6977941

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

Loading…