Sensor device and secured wireless communication protocol for air quality …

US11598543B2 · office US · priority 2019-09-10 · published 2023-03-07

… , wherein the ACK signal is sent in reference to a synchronized time slot and a packet number; transmit, during a third time period, at least sensor reading data of least one air quality detector, wherein the sensor reading data is encrypted using at least an encryption key stored in the memory;

Inventor: Brock L. NIGG · Assignee: Integrated Energy Serivces Corporation

Open the patent document · source query “air quality sensor”