公开(公告)号：US20220221591A1

公开(公告)日：2022-07-14

申请号：US17568119

申请日：2022-01-04

申请人： Ryan Smith ,  Salomon Gutierrez ,  Jason Riopel

发明人： Ryan Smith ,  Salomon Gutierrez ,  Jason Riopel

IPC分类号： G01S19/26 ,  G01S19/34 ,  H04W4/029 ,  H04W52/02 ,  H04W4/12 ,  G06F1/16

摘要： A tracking device and system is provided. In one aspect the tracking device comprises more than one type of transceiver; a GPS receiver; a microcontroller which controls the transceivers and GPS receiver; a power source for providing power to the transceivers, GPS receiver and microcontroller; and a secure band for attachment to a wearer. The tracking system includes a tracking device comprising more than one type of transceiver and a GPS receiver; a user device configured to send a wakeup signal to the tracking device; and a communication channel for communication of a function command to the tracking device.