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:
Mar. 17, 2020

Filed:

Sep. 22, 2014
Applicant:

Sagemcom Broadband Sas, Rueil-Malmaison, FR;

Inventors:

Laurent Alarcon, Rueil-Malmaison, FR;

Antonie Rocquelay, Rueil-Malmaison, FR;

Assignee:

SAGEMCOM BROADBAND SAS, Rueil Malmaison, FR;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04L 12/18 (2006.01); H04L 29/06 (2006.01);
U.S. Cl.
CPC ...
H04L 12/185 (2013.01); H04L 65/4076 (2013.01); H04L 12/1836 (2013.01);
Abstract

The invention relates to managing requests for subscription to multicast transmissions in a communication network, at least two branches thereof being interconnected by an interconnection device comprising a module consuming such subscription requests preventing the propagation of said requests from one branch to another. At least one of said branches comprising at least one bridge device, the interconnection device comprising a subscription announcement module, said subscription announcement module performs the following step: upon reception () via a branch of a first request for subscription to a multicast transmission, transmitting () a second request for subscription to said multicast transmission at least via the branch via which said first subscription request was received.


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