ALEXANDRIA, Va., Sept. 1 -- United States Patent no. 12,726,883, issued on Sept. 1, was assigned to AT&T Intellectual Property I LP (Atlanta) and AT&T Mobility II LLC (Atlanta).

"First responder network improvements for high-capacity environment" was invented by Cecilia Nguyen (Hickory Creek, Texas), Slawomir Mikolaj Stawiarski (Carpentersville, Ill.), Rajesh Panta (Bridgewater, N.J.), Ioannis Broustis (Basking Ridge, N.J.), Joseph Maniaci (St. Paul, Minn.), Daniel Ulanday (Pleasanton, Calif.), Prasanna Thulasiram (Bothell, Wash.), Naresh Poka (Alpharetta, Ga.), Giritharan Rana (Basking Ridge, N.J.), Shomik Pathak (Richardson, Texas), Vladimir Gusavac (Dunwoody, Ga.), Richard Caine (Elgin, Ill.), Rory Darwin Pinili (Elgin, Ill.) and Jing X...