Patent ID: 11968601
Assignee: ZAINAR, INC.
Field: Digital communication (Electrical engineering)
Classification: CPC G  H  Y | IPC H

Claim 4:
5. The method of claim 1, further comprising, during a third time period:
at the first node in the set of nodes:
based on a second trigger time in the sequence of trigger times, broadcasting a second unicast trigger via the ranging channel; and

at the first asset tag:
based on a second wake window in the sequence of wake windows, entering the wake mode;
in response to absence of receipt of the second unicast trigger via the ranging channel, transitioning the transceiver of the first asset tag to the configuration channel;
receiving a second configuration message comprising system time of the set of nodes, via the configuration channel; and
based on the second configuration message, updating a clock of the first asset tag according to the system time of the set of nodes.