SENSOR NETWORK, IoT APPARATUS FOR THE SENSOR NETWORK AND WAKE-UP METHOD BY THE IoT APPARATUS

摘要

The IoT device includes: a second LF receiver that receives a signal in the LF band; A second information processing unit processing a signal received by the second LF receiving unit; And a second LF transmitter for transmitting a signal in the LF band, wherein the signal received by the second LF receiver includes a preset sequence number and a wake-up signal of another device that has transmitted the signal. do.