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:
Sep. 09, 2014

Filed:

Dec. 17, 2010
Applicants:

Jean-philippe Vasseur, Saint Martin d'Uriage, FR;

Shmuel Shaffer, Palo Alto, CA (US);

Charles Okwudiafor, Fremont, CA (US);

Sandeep Shetty, San Jose, CA (US);

Inventors:

Jean-Philippe Vasseur, Saint Martin d'Uriage, FR;

Shmuel Shaffer, Palo Alto, CA (US);

Charles Okwudiafor, Fremont, CA (US);

Sandeep Shetty, San Jose, CA (US);

Assignee:

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

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04L 12/26 (2006.01); H04L 12/803 (2013.01); H04L 12/801 (2013.01);
U.S. Cl.
CPC ...
H04L 47/125 (2013.01); H04L 47/14 (2013.01);
Abstract

In one embodiment, a receiving node in a computer network may detect congestion, and also identifies a set (e.g., subset) of its neighbor nodes. In response to the congestion, the receiving node may assign a transmission timeslot to each neighbor node of the set based on the congestion, where each neighbor is allowed to transmit (synchronously) only during its respective timeslot. The assigned timeslots may then be transmitted to the set of neighbor nodes. In another embodiment, a transmitting node (e.g., a neighbor node of the receiving node) may receive a scheduling packet from the receiving node. Accordingly, the transmitting node may determine its assigned transmission timeslot during which the transmitting node is allowed to transmit. As such, the transmitting node may then transmit packets only during the assigned timeslot (e.g., for a given time). In this manner, congestion at the receiving node may be reduced.


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