ALEXANDRIA, Va., April 7 -- United States Patent no. 12,598,478, issued on April 7, was assigned to RAKUTEN SYMPHONY INC. (Tokyo).

"Methods and systems for coverage area deficiency visualizations" was invented by Rahul Jain (Indore, India), Tarun Mishra (Indore, India) and Ashish Sharma (Indore, India).

According to the abstract* released by the U.S. Patent & Trademark Office: "This disclosure provides methods, apparatuses, and computer-readable mediums for visualizing coverage area deficiencies. In an aspect, a method comprises retrieving, from a data storage, network performance data from a plurality of user wireless mobile devices; filtering the network performance data to narrow the dataset to data samples with accurate locations and ...