ALEXANDRIA, Va., Sept. 23 -- United States Patent no. 12,425,814, issued on Sept. 23, was assigned to TANGO NETWORKS INC. (Frisco, Texas).
"Calling line/name identification of enterprise subscribers in mobile calls" was invented by Andrew Silver (Frisco, Texas), Lathan Lewis (Dallas) and Patricia A. Landgren (Plano, Texas).
According to the abstract* released by the U.S. Patent & Trademark Office: "A system, server, and method of DTMF detection in a VoIP network."
The patent was filed on April 4, 2023, under Application No. 18/295,777.
*For further information, including images, charts and tables, please visit: http://patft.uspto.gov/netacgi/nph-Parser?Sect1=PTO2&Sect2=HITOFF&p=1&u=%2Fnetahtml%2FPTO%2Fsearch-bool.html&r=1&f=G&l=50&co1=A...