ALEXANDRIA, Va., Dec. 2 -- United States Patent no. 12,490,238, issued on Dec. 2, was assigned to Huawei Technologies Co. Ltd. (Shenzhen, China).
"Data transmission method and apparatus" was invented by Bingzhao Li (Beijing).
According to the abstract* released by the U.S. Patent & Trademark Office: "An access network device receives first indication information sent by a terminal device, where the first indication information indicates an identifier of a data packet of a multicast service that has been received by the terminal device; the access network device determines a target data packet based on the first indication information; and the access network device sends the target data packet to the terminal device. The terminal device re...