ALEXANDRIA, Va., May 5 -- United States Patent no. 12,621,887, issued on May 5, was assigned to Charter Communications Operating LLC (St. Louis).
"Out-of-network side-link communications between DSDS devices" was invented by Saran Khalid (Denver).
According to the abstract* released by the U.S. Patent & Trademark Office: "When two dual-SIM, dual-subscription (DSDS) wireless devices are located outside of their own (first) network operator's coverage area, but inside the coverage area of a second network operator having a roaming agreement with the first operator, the two devices are instructed to transmit data directly to one another via a side-link that is instigated and approved by the first operator, thereby reducing fees owed by the f...