CPC H04W 40/026 (2013.01) [H04W 40/125 (2013.01); H04W 40/34 (2013.01); H04W 72/21 (2023.01)] | 20 Claims |
1. A method for routing a multicast message from a network server toward a plurality of target devices configured to communicate with a low power wide area (LPWA) network comprising a plurality of gateways, the method comprising:
determining, for a multicast message to be routed toward the target devices via the LPWA network, a plurality of multicast paths wherein each multicast path comprises a respective set of gateways configured to reach all target devices;
determining, for each respective set of gateways forming a multicast path, a composite weighted metric (CWM) in accordance with a plurality of selection factors, wherein each selection factor is weighted in accordance with an operator policy;
selecting a multicast path comprising a set of gateways P having a lowest CWM; and
transmitting the multicast message toward only the gateways included in the selected set of gateways P.
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