ALEXANDRIA, Va., March 12 -- United States Patent no. 12,250,613, issued on March 11, was assigned to SHANGHAI LANGBO COMMUNICATION TECHNOLOGY COMPANY Ltd. (Shanghai).

"Method and device for wireless communication concerning non-unicast service" was invented by Yu Chen (Shanghai) and Xiaobo Zhang (Shanghai).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure discloses a method and device for wireless communications, comprising receiving a first signaling, the first signaling being used to indicate a first ID set of a first service, the first service being a non-unicast service, and the first ID set comprising a plurality of IDs; determining a target ID; and applying the target ID to receive ...