US 11,982,455 B2
Load balancing wireless mesh networks for heating, ventilation, and air conditioning systems
Elena Smirnova, Plano, TX (US); and Mansoor Ahmed, Parker, TX (US)
Assigned to Lennox Industries Inc., Richardson, TX (US)
Filed by Lennox Industries Inc., Richardson, TX (US)
Filed on Apr. 25, 2023, as Appl. No. 18/306,916.
Application 18/306,916 is a continuation of application No. 17/005,712, filed on Aug. 28, 2020, granted, now 11,674,704.
Prior Publication US 2023/0258356 A1, Aug. 17, 2023
This patent is subject to a terminal disclaimer.
Int. Cl. F24F 11/58 (2018.01); F24F 11/30 (2018.01); H04W 24/02 (2009.01); H04W 84/12 (2009.01); H04W 84/18 (2009.01)
CPC F24F 11/58 (2018.01) [F24F 11/30 (2018.01); H04W 24/02 (2013.01); H04W 84/12 (2013.01); H04W 84/18 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A Heating, Ventilation, and Air Conditioning (HVAC) network provisioning system, comprising:
a plurality of controllers, wherein:
each controller is configured to operate at least a portion of an HVAC system; and
one or more of the plurality of controllers are configured as a gateway controller that comprises:
a network interface configured to:
communicate directly with an access point;
communicate with one or more other gateway controllers within a local area network; and
communicate with controllers within a local mesh network; and
a processor operably coupled to the network interface, configured to:
determine a mesh network size for the local mesh network, wherein the mesh network size indicates a number of controllers that are members of the local mesh network;
broadcast the determined mesh network size to other gateway controllers within the local area network;
receive mesh network size information from the other gateway controllers within the local area network;
compute an average mesh network size for the local area network based on the received mesh network size information;
determine that the mesh network size for the local mesh network is less than the average mesh network size for the local area network; and
add one or more controllers to the local mesh network.