ALEXANDRIA, Va., July 15 -- United States Patent no. 12,665,785, issued on June 23, was assigned to T-MOBILE INNOVATIONS LLC (Overland Park, Kan.).
"Data communications over virtual local area networks (VLANs) and wireless communication networks" was invented by Zheng Cai (Fairfax, Va.) and Zheng Fang (McLean, Va.).
According to the abstract* released by the U.S. Patent & Trademark Office: "A wireless communication device determines QoS levels for wireless network links. The wireless communication device associates the QoS levels for the wireless network links with a Virtual Local Area Network (VLAN). The wireless communication device indicates to a user communication device the association of the QoS levels for the wireless network links...