ALEXANDRIA, Va., Sept. 15 -- United States Patent no. 12,739,060, issued on Sept. 15, was assigned to Huawei Technologies'Co.'Ltd.' (Shenzhen, China).

"Packet loss indication method and related device" was invented by Chenwan Li (Beijing) and Feng Yu (Beijing).

According to the abstract* released by the U.S. Patent & Trademark Office: "In a packet loss indication method, a user plane function (UPF) entity receives first indication information from a first base station, where the first indication information indicates that a first data packet was unsuccessfully sent, and that the first data packet was unsuccessfully sent includes that the UPF entity unsuccessfully sent the first data packet to the first base station or the first base stati...