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.

Patent No.:

US 7369489 B1

PDF
Full Text
Expired
Date of Patent:
May. 06, 2008

Filed:

Mar. 12, 2002
Applicants:

Dipankar Bhattacharya, Saratoga, CA (US);

Ketan A. Padwekar, Cupertino, CA (US);

Inventors:

Dipankar Bhattacharya, Saratoga, CA (US);

Ketan A. Padwekar, Cupertino, CA (US);

Assignee:

Cisco Technology, Inc., San Jose, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 12/26 (2006.01); H04J 1/16 (2006.01); G06F 11/00 (2006.01); G01R 31/08 (2006.01);
U.S. Cl.
CPC ...
Abstract

The present invention defines a method of unbiased policing of data flow in a network device. According to an embodiment of the present invention, the token bucket policer of the network device 'permits' (forwards) incoming packets even when the size of the token bucket is less than the size of the incoming packets. Permitting incoming packets that are larger than the token bucket ensures that incoming packets are not dropped because of the size of the incoming packets. Incoming packets are policed by TBP when the magnitude comparison of the token bucket and a predetermined constant value does not comply with the policing scheme defined for the incoming packets. When a packet is 'permitted' (forwarded), the size of the token bucket is reduced by an amount equal to the size of the packet.


Find Patent Forward Citations

Bhattacharya, Dipankar. (2008). Unbiased token bucket (U.S. Patent No. 7369489). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7369489

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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