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 7894340 B1

PDF
Full Text
Expired
Date of Patent:
Feb. 22, 2011

Filed:

Feb. 13, 2006
Applicants:

Sarah Oueslati, Chatillon, FR;

James Roberts, Voisins le Bretonneux, FR;

Nabil Benameur, Paris, FR;

Inventors:

Sarah Oueslati, Chatillon, FR;

James Roberts, Voisins le Bretonneux, FR;

Nabil Benameur, Paris, FR;

Assignee:

France Telecom, Paris, FR;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04L 12/26 (2006.01);
U.S. Cl.
CPC ...
Abstract

Management of the activity status of flows in a packet-switched telecommunications network is disclosed. For each packet received belonging to the flow, the location of a flow register in a data structure is determined from an identifier of the flow. An activity status of the flow is determined from an activity credit in the determined flow register. The flow is considered inactive if the activity credit has expired. An updating process progressively and simultaneously reduces the activity credits of the active flows, so that if a flow that has been determined active does not receive a packet during at least the time-out period, the credit of the flow expires at the end of the time-out period.


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