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:
May. 29, 2007

Filed:

Aug. 15, 2001
Applicants:

Eugene Lee, San Jose, CA (US);

Somsubhra Sikdar, San Jose, CA (US);

Andy Liu, Fremont, CA (US);

Ann Gui, Cupertino, CA (US);

Inventors:

Eugene Lee, San Jose, CA (US);

Somsubhra Sikdar, San Jose, CA (US);

Andy Liu, Fremont, CA (US);

Ann Gui, Cupertino, CA (US);

Assignee:

Force10 Networks, Inc., San Jose, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G08C 15/00 (2006.01); H04J 3/14 (2006.01); H04L 12/26 (2006.01); H04L 12/28 (2006.01); H04L 12/56 (2006.01);
U.S. Cl.
CPC ...
Abstract

A data rate controller controls a rate that data is transferred over a backplane in a network processing device. A bandwidth allocator allocates bandwidth to an input port for transmitting data over the backplane to an output port. A bandwidth limiter identifies a maximum allowable bandwidth the input port is allocated on the backplane. A bandwidth tracker identifies an amount of bandwidth currently allocated to the input port for transmitting data over the backplane to the output port. When the current allocated bandwidth is used up, the data rate controller prevents that input port from connecting to output ports through the backplane until more bandwidth is allocated.


Find Patent Forward Citations

Loading…