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:
Sep. 17, 2002

Filed:

Mar. 24, 1999
Applicant:
Inventors:

Seung-Yeop Yang, Kyonggi-do, KR;

Won-Jun Kim, Seoul, KR;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04L 1/226 ; H04L 1/228 ; H04J 1/16 ; H04J 3/14 ; G06F 1/100 ;
U.S. Cl.
CPC ...
H04L 1/226 ; H04L 1/228 ; H04J 1/16 ; H04J 3/14 ; G06F 1/100 ;
Abstract

An asynchronous transfer mode (ATM) interface device includes a router/header conversion unit for adding a routing tag to the header of an input cell and converting the cell header into arbitrary virtual path identifier/virtual channel identifier (VPI/VCI), and a cell switching unit for routing the cell received from the router/header conversion unit according to the routing tag. The ATM interface device also includes a second header conversion unit for converting the cell header received from the cell switching unit into the output VPI/VCI corresponding to the arbitrary VPI/VCI, and a demultiplexing unit for transferring the cell from the second header converter to the output physical link corresponding to the output VPI/VCI.


Find Patent Forward Citations

Loading…