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:
Jan. 28, 2003

Filed:

Feb. 12, 1999
Applicant:
Inventors:

Natsuki Karaki, Machida, JP;

Katsunobu Okuda, Kawasaki, JP;

Yukio Shimamoto, Yokohama, JP;

Kei Toga, Kawasaki, JP;

Assignee:

Hitachi, Ltd., Tokyo, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04L 1/256 ;
U.S. Cl.
CPC ...
H04L 1/256 ;
Abstract

A transmission apparatus used for resolving an ATM address and provided between a terminating node communicating with another terminating node by using a layer- address and an ATM-switch network. A transmission apparatus includes a first apparatus which receives an ATM address of another transmission apparatus and a layer- address of a terminating node connected to another transmission apparatus from another transmission apparatus, and catalogs ATM address and layer- address into a table, and a second apparatus which searches the table using a layer- address of a destination terminating node which is a destination of a transmission of data received from a source terminating node connected to a transmission apparatus to acquire an ATM address of another transmission apparatus connected to destination terminating node, and communicates with another transmission apparatus by using the acquired ATM address to transmit a cell including information of a layer- address of destination terminating node.


Find Patent Forward Citations

Loading…