US Patent 10986573 Bluetooth mesh network gateway and device data communication

An instruction that is receivable by a Bluetooth device during a waking period of the Bluetooth device is transmitted, wherein the waking period of the Bluetooth device occurs cyclically with a specified cycle length and the instruction indicates to the Bluetooth device that a communication data is forthcoming to the Bluetooth device. A data transmission mode for transmission of the communication data is selected based at least in part on a first length of time needed to transmit the communication data and a second length of time equal to the waking period of the Bluetooth device. The communication data is transmitted to the Bluetooth device using the selected transmission mode.