Systems and methods for providing emergency messages to a mobile device Grant US-10687194-B2 United States of America 16 Jun 2020
Wireless network protocol systems and methods Application US-10356687-B2 United States of America 16 Jul 2019
Systems and methods for providing emergency messages to a mobile device Application US-10149129-B2 United States of America 04 Dec 2018
Direct link quality monitoring method, communications device, and system Grant US-9900234-B2 United States of America 20 Feb 2018