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. 10, 1995

Filed:

Jan. 31, 1994
Applicant:
Inventors:

Koichi Ohno, Yokohama, JP;

Tetsuo Tachibana, Kawasaki, JP;

Assignee:

Fujitsu Limited, Kawasaki, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04J / ; H04L / ;
U.S. Cl.
CPC ...
370 60 ; 370 79 ; 370 84 ; 370 941 ;
Abstract

A bit rate control circuit of the present invention includes a timer controller and a memory. In one aspect of the present invention, words stored in the memory are addressed by addresses corresponding to data channels. Each of the words includes an enable flag, a set value and an operation value. The set values are determined based on bit rates assigned to the corresponding data channels. The words are scanned at constant intervals. The operation values are updated by adding one when the enable flag is active, in each scan, and if the updated operation value reaches the set value, a command to generate an ATM cell for the corresponding data channel is issued.


Find Patent Forward Citations

Loading…