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:
Nov. 23, 1999

Filed:

Jan. 30, 1996
Applicant:
Inventor:

Yuichi Harada, Nagoya, JP;

Assignee:

Fujitsu Limited, Kanagawa, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F / ;
U.S. Cl.
CPC ...
39550048 ;
Abstract

A method that converts multimegabit-rate data into asynchronous transfer mode ATM cells and vice versa which are utilized in a switching system. The method includes determining whether the data is effective or ineffective in accordance with a portion of the data. Converting the data into the ATM cells when the data is determined to be effective. Disregarding the data when the data is determined to be ineffective. The method can be realized by an ATM interface converting unit connected with the switching system and a service interface unit. The service interface unit includes at least one of a switched multimegabit data services interface unit, a frame relay interface unit or a digital signal interface unit.


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