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:
Aug. 15, 2023

Filed:

Dec. 19, 2019
Applicant:

Sagemcom Broadband Sas, Rueil Malmaison, FR;

Inventor:

Mathieu Colliaux, Rueil Malmaison, FR;

Assignee:

SAGEMCOM BROADBAND SAS, Rueil Malmaison, FR;

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04L 61/5014 (2022.01); H04W 24/08 (2009.01); H04L 61/5053 (2022.01); H04W 24/04 (2009.01);
U.S. Cl.
CPC ...
H04L 61/5014 (2022.05); H04L 61/5053 (2022.05); H04W 24/04 (2013.01); H04W 24/08 (2013.01);
Abstract

A wireless communication coverage extension system comprises a backhaul subnetwork that includes a set of interconnected nodes. A plurality of nodes of the backhaul subnetwork implementing a functionality of access point of a same wireless communication network. To avoid conflicts of IP addresses, a monitoring of the presence of the main DHCP server is implemented, by a said node, to which the main DHCP server is connected. In the case where the first monitoring shows a disconnection of the main DHCP server, a backup DHCP server is activated in a node of the backhaul subnetwork. Then a general disconnection of the nodes of the backhaul subnetwork and of any device connected to the wireless communication coverage extension system is implemented. The IP address leases are then renewed by the backup DHCP server, following the general disconnection.


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